Supplemental Information - Schedule of Revenues by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	$ 13,053	$ 5,208	$ 33,087
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	12,013	4,974	30,961
Europe, Japan and other markets
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	$ 1,040	$ 234	$ 2,126