Income Taxes - Components of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ 3,505	$ 3,739	$ 11,526
State	381	498	956
Foreign	4,479	3,788	2,425
Total Current	8,365	8,025	14,907
Deferred:
Federal	(12,481)	2,646	(2,472)
State	(1,442)	380	256
Foreign	(858)	(2,598)	(717)
Total Deferred	(14,781)	428	(2,933)
Provision (Benefit) for income taxes	$ (6,416)	$ 8,453	$ 11,974