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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":{"pure":[{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0001437749-15-004137","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-05","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0001437749-16-026453","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-01","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0001437749-17-003451","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0001437749-18-003397","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1,"accn":"0001437749-19-005832","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1,"accn":"0001437749-20-004480","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-06","frame":"CY2019"}]}},"NumberOfReportingUnits":{"label":"Number of Reporting Units","description":"Number of reporting units tested for impairment of goodwill. 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