Supplemental Information - Schedule of Revenues by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	$ 17,919	$ 6,543	$ 30,972	$ 11,751	$ 33,087
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	16,122	6,190	28,135	11,164	30,961
Europe, Japan and others
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	$ 1,797	$ 353	$ 2,837	$ 587	$ 2,126