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An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.","units":{"Segment":[{"start":"2013-01-01","end":"2013-12-31","val":1,"accn":"0001193125-14-116454","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1,"accn":"0001193125-14-201485","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1,"accn":"0001193125-14-307465","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"}],"segment":[{"start":"2014-01-01","end":"2014-09-30","val":1,"accn":"0001509190-14-000005","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2015-01-01","end":"2015-03-31","val":1,"accn":"0001509190-15-000016","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1,"accn":"0001509190-15-000023","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":1,"accn":"0001509190-15-000049","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0001509190-16-000061","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1,"accn":"0001509190-16-000076","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1,"accn":"0001509190-16-000084","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-05"},{"start":"2016-01-01","end":"2016-09-30","val":1,"accn":"0001509190-16-000102","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0001509190-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-14","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1,"accn":"0001509190-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-09","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1,"accn":"0001509190-17-000039","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-04"},{"start":"2017-01-01","end":"2017-09-30","val":1,"accn":"0001509190-17-000048","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0001509190-18-000010","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-14","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1,"accn":"0001509190-18-000023","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1,"accn":"0001509190-18-000044","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-09-30","val":1,"accn":"0001509190-18-000050","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-12-31","val":1,"accn":"0001509190-19-000018","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-13","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1,"accn":"0001509190-19-000034","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-09","frame":"CY2019Q1"}]}},"NumberOfReportableSegments":{"label":"Number of Reportable Segments","description":"Number of segments reported by the entity. 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Excludes payment of capital lease obligations.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":3500000,"accn":"0001509190-18-000010","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-14"},{"start":"2017-01-01","end":"2017-12-31","val":3500000,"accn":"0001509190-19-000018","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-13","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":36500000,"accn":"0001509190-19-000018","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-13","frame":"CY2018"}]}},"RepaymentsOfNotesPayable":{"label":"Repayments of Notes Payable","description":"The cash outflow for a borrowing supported by a written promise to pay an obligation.","units":{"USD":[{"start":"2017-01-01","end":"2017-06-30","val":2332000,"accn":"0001509190-18-000044","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":3500000,"accn":"0001509190-18-000050","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"start":"2018-01-01","end":"2018-03-31","val":3000000,"accn":"0001509190-18-000023","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":3000000,"accn":"0001509190-19-000034","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-09","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":7500000,"accn":"0001509190-18-000044","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-09-30","val":12000000,"accn":"0001509190-18-000050","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"}]}},"ResearchAndDevelopmentAssetAcquiredOtherThanThroughBusinessCombinationWrittenOff":{"label":"Research 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