Income Taxes - Schedule of Components of Income Tax Benefit (Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Current
U.S. federal	$ 1,085	$ (20)	$ 4,424
State	(447)	(670)	(353)
Foreign	(7,443)	(4,854)	(3,604)
Total current portion	(6,805)	(5,544)	467
Deferred
U.S. federal	8,588	7,701	2,094
State	2,929	2,217	494
Foreign	2,215	783	564
Total deferred portion	13,732	10,701	3,152
Total income tax benefit	$ 6,927	$ 5,157	$ 3,619