US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Invesco DB Oil Fund

18.53

+0.56003.12%

Post-market: 18.700.1700+0.92%19:45 EDT

Volume:9.49M

Turnover:172.90M

Market Cap:370.60M

PE:14.05

High:18.65

Open:18.44

Low:17.23

Close:17.97

52wk High:19.88

52wk Low:11.59

Shares:20.00M

Float Shares:20.00M

Volume Ratio:2.14

T/O Rate:47.45%

Dividend:0.43

Dividend Rate:2.31%

EPS(TTM):1.32

EPS(LYR):1.32

ROE:3.93%

ROA:2.28%

PB:1.69

PE(LYR):14.05

Loading ...

Overview Company News Filings

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

Correspondence

CORRESP [Cover] - Correspondence

[Supp]Public Prospectus

FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Public Prospectus

S-1 - General form for registration of securities under the Securities Act of 1933

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/stock/DBO/filings?page=3"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"DBO","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"DBO\",,,,,undefined,":{"symbol":"DBO","market":"US","secType":"STK","nameCN":"Invesco DB Oil Fund","latestPrice":18.53,"timestamp":1773172800000,"preClose":17.97,"halted":0,"volume":9489469,"hourTrading":{"tag":"盘后","latestPrice":18.7,"preClose":18.53,"latestTime":"19:45 EDT","volume":368373,"amount":6826891.04115,"timestamp":1773186356129,"change":0.17,"changeRate":0.009174,"amplitude":0.025904},"delay":0,"changeRate":0.031163049526989554,"floatShares":20000040,"shares":20000040,"eps":1.318947,"marketStatus":"Post-Mkt","change":0.56,"latestTime":"03-10 19:58:51 EDT","open":18.44,"high":18.65,"low":17.23,"amount":172900801.210258,"amplitude":0.079021,"askPrice":18.86,"askSize":100,"bidPrice":18.46,"bidSize":100,"shortable":3,"etf":1,"ttmEps":1.318947,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1773187200000},"marketStatusCode":4,"adr":0,"adrRate":0,"exchange":"ARCA","adjPreClose":17.97,"sharesOutstanding":17550040,"nav":19.06597,"aum":389899849.1388,"dividendRate":0.02306,"bidAskSpread":0.0009,"preHourTrading":{"tag":"盘前","latestPrice":18.43,"preClose":17.97,"latestTime":"09:24 EDT","volume":64775,"amount":1182212.346725,"timestamp":1773149087158,"change":0.46,"changeRate":0.025598,"amplitude":0.040623},"postHourTrading":{"tag":"盘后","latestPrice":18.7,"preClose":18.53,"latestTime":"19:45 EDT","volume":368373,"amount":6826891.04115,"timestamp":1773186356129,"change":0.17,"changeRate":0.009174,"amplitude":0.025904},"volumeRatio":2.136649,"impliedVol":0.827,"impliedVolPercentile":0.9084},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"DBO\",,,,,undefined,":{"symbol":"DBO","floatShares":20000040,"roa":"2.28%","roe":"3.93%","lyrEps":1.318947,"volumeRatio":2.136649,"shares":20000040,"dividePrice":0.4273,"high":18.65,"amplitude":0.079021,"preClose":17.97,"low":17.23,"week52Low":11.59,"pbRate":"1.69","psRate":"41.27","week52High":19.88,"institutionHeld":0,"latestPrice":18.53,"eps":1.318947,"divideRate":0.02306,"volume":9489469,"delay":0,"ttmEps":1.318947,"open":18.44,"prevYearClose":12.2,"prevWeekClose":18.26,"prevMonthClose":14.44,"prevQuarterClose":12.2,"fiveDayClose":15.93,"twentyDayClose":13.77,"sixtyDayClose":12.9},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/DBO\",params:#limit:5,,,undefined,":[{"date":"2025-12-22","symbol":"DBO","amount":0.42837,"announcedDate":"2025-12-19","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-12-22","defaultRemindTime":1766413800000,"name":"原油ETF-PowerShares","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-12-26","payableDate":"2025-12-22","currency":"USD","dateTimestamp":1766379600000,"payDate":"2025-12-26"},{"date":"2024-12-23","symbol":"DBO","amount":0.66977,"announcedDate":"2024-12-09","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2024-12-23","defaultRemindTime":1734964200000,"name":"原油ETF-PowerShares","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2024-12-27","payableDate":"2024-12-23","currency":"USD","dateTimestamp":1734930000000,"payDate":"2024-12-27"},{"date":"2023-12-18","symbol":"DBO","amount":0.63851,"announcedDate":"2023-12-15","type":"dividend","market":"US","newRecordDate":"2023-12-19","defaultRemindTime":1702909800000,"name":"Invesco DB Oil Fund","recordDate":"2023-12-22","payableDate":"2023-12-19","currency":"USD","dateTimestamp":1702875600000,"payDate":"2023-12-22"},{"market":"US","date":"2022-12-19","symbol":"DBO","amount":0.10021,"defaultRemindTime":1671460200000,"name":"Invesco DB Oil Fund","recordDate":"2022-12-23","payableDate":"2022-12-20","currency":"USD","type":"dividend","dateTimestamp":1671426000000},{"market":"US","date":"2019-12-23","symbol":"DBO","amount":0.17378,"name":"PowerShares DB Oil Fund","recordDate":"2019-12-31","payableDate":"2019-12-24","currency":"USD","type":"dividend","dateTimestamp":1577077200000}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"DBO\",market:\"US\",,,undefined,":[{"executeDate":"2019-12-23","recordDate":"2019-12-24","paymentDate":"2019-12-31","value":0.17378,"currency":"USD"},{"executeDate":"2022-12-19","recordDate":"2022-12-20","paymentDate":"2022-12-23","value":0.10021,"currency":"USD"},{"executeDate":"2023-12-18","recordDate":"2023-12-19","paymentDate":"2023-12-22","value":0.63851,"currency":"USD"},{"executeDate":"2024-12-23","recordDate":"2024-12-23","paymentDate":"2024-12-27","value":0.66977,"currency":"USD"},{"executeDate":"2025-12-22","recordDate":"2025-12-22","paymentDate":"2025-12-26","value":0.42837,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"DBO\",market:\"US\",delay:false,,,undefined,":{},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"DBO\",pageSize:20,pageCount:3,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"14300203","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019030305-DBO","pdf_url":"","pub_time":1565193600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"DBO","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459019030305/0001564590-19-030305-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019030305/dbo-10q_20190630.htm","primary":true,"translateUrl":"","linkName":"dbo-10q_20190630.htm","type":"10-Q","id":"NTFILEBxVoptM614UhKCoE","market":"us","size":1880893},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019030305/dbo-ex311_8.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_8.htm","type":"EX-31.1","id":"NTFILE3ZZgDMSxhCupURf3","market":"us","size":15334},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019030305/dbo-ex312_7.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_7.htm","type":"EX-31.2","id":"NTFILE5VkZfDpjQ2Qy3d8e","market":"us","size":15373},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019030305/dbo-ex321_6.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_6.htm","type":"EX-32.1","id":"NTFILED7YYVUkLEPvgCKK8","market":"us","size":7786},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019030305/dbo-ex322_9.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_9.htm","type":"EX-32.2","id":"NTFILEDDfoAV4WbJPT3qsS","market":"us","size":7857},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019030305/gydv1hlkpgzy000004.jpg","primary":false,"translateUrl":"","linkName":"gydv1hlkpgzy000004.jpg","type":"GRAPHIC","id":"NTFILE5EawXvDGEGihVupb","market":"us","size":27285},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019030305/gydv1hlkpgzy000003.jpg","primary":false,"translateUrl":"","linkName":"gydv1hlkpgzy000003.jpg","type":"GRAPHIC","id":"NTFILE9FhjxTZQa84TDujH","market":"us","size":28760},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019030305/gydv1hlkpgzy000001.jpg","primary":false,"translateUrl":"","linkName":"gydv1hlkpgzy000001.jpg","type":"GRAPHIC","id":"NTFILE22kkma24jQTkVURJ","market":"us","size":21844},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019030305/gydv1hlkpgzy000002.jpg","primary":false,"translateUrl":"","linkName":"gydv1hlkpgzy000002.jpg","type":"GRAPHIC","id":"NTFILE9hTsyDxwbk2CsFeE","market":"us","size":29258}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-08-08 00:00","pubTimestamp":1565193600,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300207","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519144246-DBO","pdf_url":"","pub_time":1557417600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DBO","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1383058/000119312519144246/0001193125-19-144246-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312519144246/d744995d8k.htm","primary":true,"translateUrl":"","linkName":"d744995d8k.htm","type":"8-K","id":"NTFILEHo1EDCUHAPow4LzF","market":"us","size":57569}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-05-10 00:00","pubTimestamp":1557417600,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300208","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019017400-DBO","pdf_url":"","pub_time":1557331200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"DBO","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459019017400/0001564590-19-017400-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019017400/dbo-10q_20190331.htm","primary":true,"translateUrl":"","linkName":"dbo-10q_20190331.htm","type":"10-Q","id":"NTFILEFnxWqJbJzP9W5RVZ","market":"us","size":1359560},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019017400/dbo-ex311_7.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_7.htm","type":"EX-31.1","id":"NTFILEEZTULeyupf6dp3p8","market":"us","size":15331},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019017400/dbo-ex312_9.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_9.htm","type":"EX-31.2","id":"NTFILE9veN9U8qdGzjTdmG","market":"us","size":15370},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019017400/dbo-ex321_6.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_6.htm","type":"EX-32.1","id":"NTFILE8Cgkwbnt5LAKbZMt","market":"us","size":7790},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019017400/dbo-ex322_8.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_8.htm","type":"EX-32.2","id":"NTFILE45Ls75Xs4tpnQRVY","market":"us","size":7855},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019017400/gz10jrfhiucy000002.jpg","primary":false,"translateUrl":"","linkName":"gz10jrfhiucy000002.jpg","type":"GRAPHIC","id":"NTFILEB4mCUhXLxfnD7MmT","market":"us","size":29641},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019017400/gz10jrfhiucy000001.jpg","primary":false,"translateUrl":"","linkName":"gz10jrfhiucy000001.jpg","type":"GRAPHIC","id":"NTFILEA2WdenJDv4adyYTo","market":"us","size":27580}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-05-09 00:00","pubTimestamp":1557331200,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300214","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019005096-DBO","pdf_url":"","pub_time":1551283200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"DBO","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459019005096/0001564590-19-005096-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019005096/dbo-10k_20181231.htm","primary":true,"translateUrl":"","linkName":"dbo-10k_20181231.htm","type":"10-K","id":"NTFILEAogYrHcRZGfpWZmh","market":"us","size":2193232},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019005096/dbo-ex311_7.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_7.htm","type":"EX-31.1","id":"NTFILEpY3qPpNfJAXcjNsn","market":"us","size":15334},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019005096/dbo-ex312_6.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_6.htm","type":"EX-31.2","id":"NTFILE3SywQDkaT6LWcn1y","market":"us","size":15373},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019005096/dbo-ex321_10.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_10.htm","type":"EX-32.1","id":"NTFILEBXvhz5cPVaDFJyLA","market":"us","size":7783},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019005096/dbo-ex322_9.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_9.htm","type":"EX-32.2","id":"NTFILE2y2NqNWKhzLxwYjx","market":"us","size":7853},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019005096/gdui1fnynqcz000002.jpg","primary":false,"translateUrl":"","linkName":"gdui1fnynqcz000002.jpg","type":"GRAPHIC","id":"NTFILE5m8a9iKo2bintPAE","market":"us","size":28308},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019005096/gdui1fnynqcz000001.jpg","primary":false,"translateUrl":"","linkName":"gdui1fnynqcz000001.jpg","type":"GRAPHIC","id":"NTFILEBBSBWFosWeNU5LwC","market":"us","size":30629},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459019005096/gdui1fnynqcz000003.jpg","primary":false,"translateUrl":"","linkName":"gdui1fnynqcz000003.jpg","type":"GRAPHIC","id":"NTFILEGLZNmN5nb4Df5aLT","market":"us","size":29006}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2019-02-28 00:00","pubTimestamp":1551283200,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300215","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519035669-DBO","pdf_url":"","pub_time":1549900800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"DBO","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1383058/000119312519035669/0001193125-19-035669-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/901849/000119312519035669/d684185dsc13g.htm","primary":true,"translateUrl":"","linkName":"d684185dsc13g.htm","type":"SC 13G","id":"NTFILE42Epjx8R78iQjtFs","market":"us","size":35317}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2019-02-12 00:00","pubTimestamp":1549900800,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300218","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312518346850-DBO","pdf_url":"","pub_time":1544457600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"DBO","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1383058/000119312518346850/0001193125-18-346850-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518346850/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE3B4UapgERUGwQfk2","market":"us","size":18390}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2018-12-11 00:00","pubTimestamp":1544457600,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300220","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312518329078-DBO","pdf_url":"","pub_time":1542297600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"FWP  - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"DBO","title":"FWP  - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[Supp]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1383058/000119312518329078/0001193125-18-329078-index.htm","us_notice_code":"Form FWP","us_title_en":"FWP  - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1383058/000119312518329078/d652435dfwp.htm","primary":true,"translateUrl":"","linkName":"d652435dfwp.htm","type":"FWP","id":"NTFILEEUUpCK2pahyTbwfh","market":"us","size":14123},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1383058/000119312518329078/g652435page001new.jpg","primary":false,"translateUrl":"","linkName":"g652435page001new.jpg","type":"GRAPHIC","id":"NTFILE6nSUuxBeRVurvwD3","market":"us","size":321177},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1383058/000119312518329078/g652435page002.jpg","primary":false,"translateUrl":"","linkName":"g652435page002.jpg","type":"GRAPHIC","id":"NTFILECa36e5oZc65JF7i1","market":"us","size":258157}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[Supp]Public Prospectus","pubTime":"2018-11-16 00:00","pubTimestamp":1542297600,"title_zh":"FWP  - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300221","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312518328067-DBO","pdf_url":"","pub_time":1542211200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-1  - General form for registration of securities under the Securities Act of 1933","symbol":"DBO","title":"S-1  - General form for registration of securities under the Securities Act of 1933","titleType":"Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1383058/000119312518328067/0001193125-18-328067-index.htm","us_notice_code":"Form S-1","us_title_en":"S-1  - General form for registration of securities under the Securities Act of 1933","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/d628549ds1.htm","primary":true,"translateUrl":"","linkName":"d628549ds1.htm","type":"S-1","id":"NTFILEJ3y7mfeY2X48QKs6","market":"us","size":1417205},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/d628549dex51.htm","primary":false,"translateUrl":"","linkName":"d628549dex51.htm","type":"EX-5.1","id":"NTFILEFpojXHGZmvMkKy5J","market":"us","size":17455},{"description":"EX-8.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/d628549dex81.htm","primary":false,"translateUrl":"","linkName":"d628549dex81.htm","type":"EX-8.1","id":"NTFILEqjuLY6oLkur5opaP","market":"us","size":8720},{"description":"EX-23.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/d628549dex233.htm","primary":false,"translateUrl":"","linkName":"d628549dex233.htm","type":"EX-23.3","id":"NTFILEDTbQxKz6H9HJvbGA","market":"us","size":5384},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g01a77.jpg","primary":false,"translateUrl":"","linkName":"g628549g01a77.jpg","type":"GRAPHIC","id":"NTFILE3e8U1Ja5dgE97G7E","market":"us","size":201012},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g1114120318175.jpg","primary":false,"translateUrl":"","linkName":"g628549g1114120318175.jpg","type":"GRAPHIC","id":"NTFILEEkXQEm8JFE1W9B5Y","market":"us","size":2466},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g15o14.jpg","primary":false,"translateUrl":"","linkName":"g628549g15o14.jpg","type":"GRAPHIC","id":"NTFILEC2PXK6B5EZ5jFfRn","market":"us","size":155262},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g21c33.jpg","primary":false,"translateUrl":"","linkName":"g628549g21c33.jpg","type":"GRAPHIC","id":"NTFILE9gfxcVLjcfM96Sie","market":"us","size":153249},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g24o26.jpg","primary":false,"translateUrl":"","linkName":"g628549g24o26.jpg","type":"GRAPHIC","id":"NTFILEHdJzk8tCV7PrX14S","market":"us","size":6692},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g30b95.jpg","primary":false,"translateUrl":"","linkName":"g628549g30b95.jpg","type":"GRAPHIC","id":"NTFILEFJLt9jzqW5p7maPp","market":"us","size":149672},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g30d21.jpg","primary":false,"translateUrl":"","linkName":"g628549g30d21.jpg","type":"GRAPHIC","id":"NTFILEDUnYf1v5ZnqoPdsH","market":"us","size":161478},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g43s27.jpg","primary":false,"translateUrl":"","linkName":"g628549g43s27.jpg","type":"GRAPHIC","id":"NTFILECwsB8hdKkoZ7pfag","market":"us","size":157048},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g47j40.jpg","primary":false,"translateUrl":"","linkName":"g628549g47j40.jpg","type":"GRAPHIC","id":"NTFILE4fcMy6wZ2cWc4G2Z","market":"us","size":7695},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g66a15.jpg","primary":false,"translateUrl":"","linkName":"g628549g66a15.jpg","type":"GRAPHIC","id":"NTFILE8dnk7GXMvC3JWSzn","market":"us","size":177023},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g76i49.jpg","primary":false,"translateUrl":"","linkName":"g628549g76i49.jpg","type":"GRAPHIC","id":"NTFILEJBnQx99aXo8gZxAS","market":"us","size":147190},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g87r35.jpg","primary":false,"translateUrl":"","linkName":"g628549g87r35.jpg","type":"GRAPHIC","id":"NTFILECDuf5WdMHoYq4r5P","market":"us","size":166740},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518328067/g628549g88b83.jpg","primary":false,"translateUrl":"","linkName":"g628549g88b83.jpg","type":"GRAPHIC","id":"NTFILEDZVmhmGuFqwsHZ85","market":"us","size":147890}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"Public Prospectus","pubTime":"2018-11-15 00:00","pubTimestamp":1542211200,"title_zh":"S-1  - General form for registration of securities under the Securities Act of 1933","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300222","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459018027569-DBO","pdf_url":"","pub_time":1541520000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"DBO","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459018027569/0001564590-18-027569-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018027569/dbo-10q_20180930.htm","primary":true,"translateUrl":"","linkName":"dbo-10q_20180930.htm","type":"10-Q","id":"NTFILEBERhKpbnkej2DjKD","market":"us","size":1830789},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018027569/dbo-ex311_8.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_8.htm","type":"EX-31.1","id":"NTFILE8QsxdjfpKp9cTbBp","market":"us","size":15336},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018027569/dbo-ex312_6.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_6.htm","type":"EX-31.2","id":"NTFILECjeFFNivwPyH9GAz","market":"us","size":15375},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018027569/dbo-ex321_7.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_7.htm","type":"EX-32.1","id":"NTFILE9sVvJGrp8dRvfof7","market":"us","size":7793},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018027569/dbo-ex322_9.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_9.htm","type":"EX-32.2","id":"NTFILE3uA65UBv3Nm3ZHfk","market":"us","size":7864},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018027569/gzpl0xi5obbo000001.jpg","primary":false,"translateUrl":"","linkName":"gzpl0xi5obbo000001.jpg","type":"GRAPHIC","id":"NTFILEC6vjvQsg24WTX1Lo","market":"us","size":30004},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018027569/gzpl0xi5obbo000003.jpg","primary":false,"translateUrl":"","linkName":"gzpl0xi5obbo000003.jpg","type":"GRAPHIC","id":"NTFILE6QfpowxFWUmbpU7D","market":"us","size":30238},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018027569/gzpl0xi5obbo000002.jpg","primary":false,"translateUrl":"","linkName":"gzpl0xi5obbo000002.jpg","type":"GRAPHIC","id":"NTFILEDQZ2FJLq4Fuv5keu","market":"us","size":30268},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018027569/gzpl0xi5obbo000004.jpg","primary":false,"translateUrl":"","linkName":"gzpl0xi5obbo000004.jpg","type":"GRAPHIC","id":"NTFILEGBFwWebKyzyUpr5c","market":"us","size":27730}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2018-11-07 00:00","pubTimestamp":1541520000,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300224","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312518260020-DBO","pdf_url":"","pub_time":1535385600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DBO","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1383058/000119312518260020/0001193125-18-260020-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518260020/d614545d8k.htm","primary":true,"translateUrl":"","linkName":"d614545d8k.htm","type":"8-K","id":"NTFILEG6sYPhHsKqbmdhC3","market":"us","size":35917}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2018-08-28 00:00","pubTimestamp":1535385600,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300225","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459018020076-DBO","pdf_url":"","pub_time":1533657600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"DBO","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459018020076/0001564590-18-020076-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018020076/dbo-10q_20180630.htm","primary":true,"translateUrl":"","linkName":"dbo-10q_20180630.htm","type":"10-Q","id":"NTFILEGEkMmUp9VJA8pw9m","market":"us","size":1821627},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018020076/dbo-ex311_8.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_8.htm","type":"EX-31","id":"NTFILEAGELMLwJxv26SJXU","market":"us","size":15338},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018020076/dbo-ex312_7.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_7.htm","type":"EX-31","id":"NTFILECM8kA4mTzodiKgta","market":"us","size":15362},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018020076/dbo-ex321_6.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_6.htm","type":"EX-32","id":"NTFILE9xHxDSdXRanFSZWz","market":"us","size":7784},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018020076/dbo-ex322_9.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_9.htm","type":"EX-32","id":"NTFILE7DWo8YxPSUoMRTgN","market":"us","size":7846},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018020076/gk3lmh1m11hp000001.jpg","primary":false,"translateUrl":"","linkName":"gk3lmh1m11hp000001.jpg","type":"GRAPHIC","id":"NTFILECQhPQjzSMXRPrWFC","market":"us","size":28693},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018020076/gk3lmh1m11hp000002.jpg","primary":false,"translateUrl":"","linkName":"gk3lmh1m11hp000002.jpg","type":"GRAPHIC","id":"NTFILE21sfgsLhhNJctJhT","market":"us","size":26288},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018020076/gk3lmh1m11hp000003.jpg","primary":false,"translateUrl":"","linkName":"gk3lmh1m11hp000003.jpg","type":"GRAPHIC","id":"NTFILEG513vT7EnqaYC3gA","market":"us","size":27767},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018020076/gk3lmh1m11hp000004.jpg","primary":false,"translateUrl":"","linkName":"gk3lmh1m11hp000004.jpg","type":"GRAPHIC","id":"NTFILE6pRT7KCCJ8BmfX7X","market":"us","size":26789}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2018-08-08 00:00","pubTimestamp":1533657600,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300226","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312518223835-DBO","pdf_url":"","pub_time":1532275200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DBO","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1383058/000119312518223835/0001193125-18-223835-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518223835/d553635d8k.htm","primary":true,"translateUrl":"","linkName":"d553635d8k.htm","type":"8-K","id":"NTFILEsYkD7rMNDTbXN3Zf","market":"us","size":49589}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2018-07-23 00:00","pubTimestamp":1532275200,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300227","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312518183427-DBO","pdf_url":"","pub_time":1528041600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DBO","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1383058/000119312518183427/0001193125-18-183427-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-4.1.2","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518183427/d792018dex412.htm","primary":true,"translateUrl":"","linkName":"d792018dex412.htm","type":"EX-4.1.2","id":"NTFILEJ8xGf3xEDyrfXfAy","market":"us","size":18292},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518183427/d792018d8k.htm","primary":false,"translateUrl":"","linkName":"d792018d8k.htm","type":"8-K","id":"NTFILEA6xEbGzyPa1uQ3x5","market":"us","size":49453}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2018-06-04 00:00","pubTimestamp":1528041600,"title_zh":"8-K  - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300230","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459018011660-DBO","pdf_url":"","pub_time":1525708800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"DBO","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459018011660/0001564590-18-011660-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018011660/dbo-10q_20180331.htm","primary":true,"translateUrl":"","linkName":"dbo-10q_20180331.htm","type":"10-Q","id":"NTFILEGKX3wspPdN7omw6c","market":"us","size":1333530},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018011660/dbo-ex311_7.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_7.htm","type":"EX-31.1","id":"NTFILE64TUAV3z13Jb1CU3","market":"us","size":15334},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018011660/dbo-ex312_9.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_9.htm","type":"EX-31.2","id":"NTFILECSNDJksqTrhzKCC6","market":"us","size":15364},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018011660/dbo-ex321_6.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_6.htm","type":"EX-32.1","id":"NTFILEEiNkd3tYkGWq8Hfh","market":"us","size":7799},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018011660/dbo-ex322_8.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_8.htm","type":"EX-32.2","id":"NTFILECTGsyBXP8NpdQPNz","market":"us","size":7867},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018011660/g201805071941137161784.jpg","primary":false,"translateUrl":"","linkName":"g201805071941137161784.jpg","type":"GRAPHIC","id":"NTFILEEGo78Kb7NTWHHprL","market":"us","size":28240},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018011660/g201805071941137241785.jpg","primary":false,"translateUrl":"","linkName":"g201805071941137241785.jpg","type":"GRAPHIC","id":"NTFILE9c7VUciPmCqKfBp5","market":"us","size":28606}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2018-05-08 00:00","pubTimestamp":1525708800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300233","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312518075377-DBO","pdf_url":"","pub_time":1520438400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DBO","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1383058/000119312518075377/0001193125-18-075377-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-8.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518075377/d528674dex81.htm","primary":true,"translateUrl":"","linkName":"d528674dex81.htm","type":"EX-8.1","id":"NTFILEDXfkzWzscMMp7KZ3","market":"us","size":8695},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518075377/d528674d8k.htm","primary":false,"translateUrl":"","linkName":"d528674d8k.htm","type":"8-K","id":"NTFILEBGZ7G1coLiCbFGP9","market":"us","size":25384},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000119312518075377/g528674g09a31.jpg","primary":false,"translateUrl":"","linkName":"g528674g09a31.jpg","type":"GRAPHIC","id":"NTFILE4SirHmqGdFpJX8aK","market":"us","size":2563}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2018-03-08 00:00","pubTimestamp":1520438400,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300235","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459018003594-DBO","pdf_url":"","pub_time":1519747200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"DBO","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459018003594/0001564590-18-003594-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018003594/dbo-10k_20171231.htm","primary":true,"translateUrl":"","linkName":"dbo-10k_20171231.htm","type":"10-K","id":"NTFILEFsexMBAV8hAEKvQs","market":"us","size":2107181},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018003594/dbo-ex231_283.htm","primary":false,"translateUrl":"","linkName":"dbo-ex231_283.htm","type":"EX-23.1","id":"NTFILE9Gn55bBDdoGR28or","market":"us","size":2233},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018003594/dbo-ex311_7.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_7.htm","type":"EX-31.1","id":"NTFILE8NoFEX1qq2JRFTrJ","market":"us","size":15337},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018003594/dbo-ex312_9.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_9.htm","type":"EX-31.2","id":"NTFILEGCphMAg63JvzvWSm","market":"us","size":15367},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018003594/dbo-ex321_6.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_6.htm","type":"EX-32.1","id":"NTFILE6jT6YDsY2LEwz2fu","market":"us","size":7796},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018003594/dbo-ex322_8.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_8.htm","type":"EX-32.2","id":"NTFILEEKLUBBQXfuo9CQs6","market":"us","size":7859},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018003594/g2018022720470413023280.jpg","primary":false,"translateUrl":"","linkName":"g2018022720470413023280.jpg","type":"GRAPHIC","id":"NTFILEFfa5YuL6J16BUSpw","market":"us","size":29006},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018003594/g2018022720470414023281.jpg","primary":false,"translateUrl":"","linkName":"g2018022720470414023281.jpg","type":"GRAPHIC","id":"NTFILEGSxQ8MBZbXcz8vCk","market":"us","size":30043},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459018003594/g2018022720470412323279.jpg","primary":false,"translateUrl":"","linkName":"g2018022720470412323279.jpg","type":"GRAPHIC","id":"NTFILE9nDmCwBbCH977acm","market":"us","size":28308}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2018-02-28 00:00","pubTimestamp":1519747200,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300237","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459017022866-DBO","pdf_url":"","pub_time":1510156800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"DBO","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459017022866/0001564590-17-022866-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017022866/dbo-10q_20170930.htm","primary":true,"translateUrl":"","linkName":"dbo-10q_20170930.htm","type":"10-Q","id":"NTFILEHYEqTqnEQtsxsCcd","market":"us","size":1723085},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017022866/dbo-ex311_6.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_6.htm","type":"EX-31.1","id":"NTFILE4xzrpjA9z8ox4kmS","market":"us","size":15345},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017022866/dbo-ex312_7.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_7.htm","type":"EX-31.2","id":"NTFILE8YxH2CFgV5iHHqhu","market":"us","size":15369},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017022866/dbo-ex321_9.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_9.htm","type":"EX-32.1","id":"NTFILE8meyg7poqD2grSqQ","market":"us","size":6292},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017022866/dbo-ex322_8.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_8.htm","type":"EX-32.2","id":"NTFILE76xoSkFjLqCb2yfT","market":"us","size":6355},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017022866/g20171108165058300945.jpg","primary":false,"translateUrl":"","linkName":"g20171108165058300945.jpg","type":"GRAPHIC","id":"NTFILE8pHR1koBoHjQSZ7r","market":"us","size":27730},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017022866/g20171108165058272943.jpg","primary":false,"translateUrl":"","linkName":"g20171108165058272943.jpg","type":"GRAPHIC","id":"NTFILE3UvsdmVbzs6qF7sH","market":"us","size":30268},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017022866/g20171108165058322946.jpg","primary":false,"translateUrl":"","linkName":"g20171108165058322946.jpg","type":"GRAPHIC","id":"NTFILE4C1mX6Pmyrxi2VFp","market":"us","size":28862},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017022866/g20171108165058283944.jpg","primary":false,"translateUrl":"","linkName":"g20171108165058283944.jpg","type":"GRAPHIC","id":"NTFILE5xEUAzNQuzQFvzNR","market":"us","size":31810}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2017-11-09 00:00","pubTimestamp":1510156800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300238","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459017016089-DBO","pdf_url":"","pub_time":1502121600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"DBO","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459017016089/0001564590-17-016089-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017016089/dbo-10q_20170630.htm","primary":true,"translateUrl":"","linkName":"dbo-10q_20170630.htm","type":"10-Q","id":"NTFILEEeZYV6WmUfMY3BJ4","market":"us","size":1728742},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017016089/dbo-ex311_6.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_6.htm","type":"EX-31.1","id":"NTFILEGNuVP85v9pTXHccC","market":"us","size":15343},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017016089/dbo-ex312_8.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_8.htm","type":"EX-31.2","id":"NTFILE59hQLY9wqbnQvorn","market":"us","size":15373},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017016089/dbo-ex321_9.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_9.htm","type":"EX-32.1","id":"NTFILE2Q4Z8ip4xtCJyJbL","market":"us","size":6285},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017016089/dbo-ex322_7.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_7.htm","type":"EX-32.2","id":"NTFILEEDmuX2svHrZtTCgs","market":"us","size":6348},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017016089/g201708071558001662103.jpg","primary":false,"translateUrl":"","linkName":"g201708071558001662103.jpg","type":"GRAPHIC","id":"NTFILEHbU7XCNJ3NTGQniJ","market":"us","size":27102},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017016089/g201708071558001832104.jpg","primary":false,"translateUrl":"","linkName":"g201708071558001832104.jpg","type":"GRAPHIC","id":"NTFILE9KLKZ388Rm6bxRwP","market":"us","size":28398},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017016089/g201708071558001902105.jpg","primary":false,"translateUrl":"","linkName":"g201708071558001902105.jpg","type":"GRAPHIC","id":"NTFILEC2GHnMnrqKCydSJt","market":"us","size":27942},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017016089/g201708071558001592102.jpg","primary":false,"translateUrl":"","linkName":"g201708071558001592102.jpg","type":"GRAPHIC","id":"NTFILE2AzFFBe3cvAmkeCX","market":"us","size":27075}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2017-08-08 00:00","pubTimestamp":1502121600,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300239","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459017009465-DBO","pdf_url":"","pub_time":1494172800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"DBO","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459017009465/0001564590-17-009465-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"DBO-Q1-20170331","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017009465/dbo-10q_20170331.htm","primary":true,"translateUrl":"","linkName":"dbo-10q_20170331.htm","type":"10-Q","id":"NTFILEEggWcAsCmwJo9Fnf","market":"us","size":1400094},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017009465/dbo-ex311_7.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_7.htm","type":"EX-31.1","id":"NTFILE2o4MiWZDGT8i3FZp","market":"us","size":15339},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017009465/dbo-ex312_8.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_8.htm","type":"EX-31.2","id":"NTFILE9XaNmRb785y1vuPX","market":"us","size":15363},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017009465/dbo-ex321_9.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_9.htm","type":"EX-32.1","id":"NTFILE8Ptve4HBvJamMcqs","market":"us","size":6282},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017009465/dbo-ex322_6.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_6.htm","type":"EX-32.2","id":"NTFILEDsKfk4RAV1Do4rgg","market":"us","size":6345},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017009465/g2017050820065935416.jpg","primary":false,"translateUrl":"","linkName":"g2017050820065935416.jpg","type":"GRAPHIC","id":"NTFILEEnG41TMq6NQV9DCj","market":"us","size":21919},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017009465/g2017050820065934715.jpg","primary":false,"translateUrl":"","linkName":"g2017050820065934715.jpg","type":"GRAPHIC","id":"NTFILEAMvkNpJzXLYksmS2","market":"us","size":28606}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2017-05-08 00:00","pubTimestamp":1494172800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14300241","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459017002926-DBO","pdf_url":"","pub_time":1488297600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"DBO","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1383058/000156459017002926/0001564590-17-002926-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"DBO-10K-20161231","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/dbo-10k_20161231.htm","primary":true,"translateUrl":"","linkName":"dbo-10k_20161231.htm","type":"10-K","id":"NTFILE8oM6w1hrH66d242e","market":"us","size":2216612},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/dbo-ex231_36.htm","primary":false,"translateUrl":"","linkName":"dbo-ex231_36.htm","type":"EX-23.1","id":"NTFILE8Knf9y9hn7LUDzQV","market":"us","size":2272},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/dbo-ex311_40.htm","primary":false,"translateUrl":"","linkName":"dbo-ex311_40.htm","type":"EX-31.1","id":"NTFILE3T2ErPrnhQY92TJV","market":"us","size":17559},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/dbo-ex312_39.htm","primary":false,"translateUrl":"","linkName":"dbo-ex312_39.htm","type":"EX-31.2","id":"NTFILEGmvrMQgPTqpz1w4N","market":"us","size":17591},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/dbo-ex321_37.htm","primary":false,"translateUrl":"","linkName":"dbo-ex321_37.htm","type":"EX-32.1","id":"NTFILECzo7QCBW5sGnhhoA","market":"us","size":7264},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/dbo-ex322_38.htm","primary":false,"translateUrl":"","linkName":"dbo-ex322_38.htm","type":"EX-32.2","id":"NTFILEB2rpbq72BUdfFM8x","market":"us","size":7438},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/g2017022822182200915513.jpg","primary":false,"translateUrl":"","linkName":"g2017022822182200915513.jpg","type":"GRAPHIC","id":"NTFILE2z9LNsRL3FZ6X6AN","market":"us","size":26313},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/g2017022822182198215510.jpg","primary":false,"translateUrl":"","linkName":"g2017022822182198215510.jpg","type":"GRAPHIC","id":"NTFILEH2hw2eX5b7CTfHU1","market":"us","size":29006},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/g2017022822182200215512.jpg","primary":false,"translateUrl":"","linkName":"g2017022822182200215512.jpg","type":"GRAPHIC","id":"NTFILE9TSNzpJoJo4fzYSq","market":"us","size":26230},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/g2017022822182202715515.jpg","primary":false,"translateUrl":"","linkName":"g2017022822182202715515.jpg","type":"GRAPHIC","id":"NTFILEFVfKJn9ZfXJ1kwKW","market":"us","size":25028},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/g2017022822182202015514.jpg","primary":false,"translateUrl":"","linkName":"g2017022822182202015514.jpg","type":"GRAPHIC","id":"NTFILEFLHbDkXGXyyEEugX","market":"us","size":27944},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1367306/000156459017002926/g2017022822182198915511.jpg","primary":false,"translateUrl":"","linkName":"g2017022822182198915511.jpg","type":"GRAPHIC","id":"NTFILEAZxZFmLKzabR7yyx","market":"us","size":30043}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2017-03-01 00:00","pubTimestamp":1488297600,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":4,"pageCount":3,"totalSize":71,"code":"91000000","status":"200"}]}}