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:
Federal	$ 13,840	$ 14,063	$ 8,218
State	2,475	2,274	1,621
Foreign	203	192	447
Total current income taxes	16,518	16,529	10,286
Deferred:
Federal	846	1,603	1,287
State	(379)	84	(263)
Foreign	(1,501)	(230)	(260)
Total deferred income taxes	(1,034)	1,457	764
Total provision for income taxes	$ 15,484	$ 17,986	$ 11,050