Income Taxes - Components of Income Tax Expense (Benefit) by Jurisdiction and by Classification (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
U.S. Federal
Current	$ 3	$ 247	$ (936)
Deferred	(3,768)	2,571	19
Total	(3,765)	2,818	(917)
State and local
Current	(60)	599	238
Deferred	883	(702)	(258)
Total	823	(103)	(20)
Foreign
Current	423	460
Deferred	0
Total	423	460
Total Income Taxes
Current	366	1,306	(698)
Deferred	(2,885)	1,869	(239)
Total	$ (2,519)	$ 3,175	$ (937)