Supplemental Information - Schedule of Revenues by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	$ 8,953	$ 4,374	$ 20,704	$ 11,689
Europe, Middle East and Africa
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	407	258	994	286
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	$ 8,546	$ 4,116	$ 19,710	$ 11,403