Supplemental Information - Schedule of Revenues by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	$ 34,880	$ 13,053	$ 82,888
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	29,160	12,013	72,771
EMEA
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	5,667	$ 1,040	10,028
Japan
Revenues From External Customers And Long Lived Assets [Line Items]
Net revenues	$ 53		$ 89