Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current:
United States	$ 891	$ 65	$ (18)
Non-U.S.	3,678	324	308
Total current	4,569	389	290
Deferred:
Non-U.S.	(135)	(7)	63
Total deferred	(135)	(7)	63
Income tax expenses	$ 4,434	$ 382	$ 353