Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current tax expense:
U.S. federal	$ 23	$ 573	$ 2
State and local	44	73	75
Foreign	7,193	8,523	12,386
Total current	7,260	9,169	12,463
Deferred tax (benefit) expense:
U.S. federal	(813)	230	584
State and local	(126)	36	90
Foreign	(337)	1,551	(2,358)
Total deferred	(1,276)	1,817	(1,684)
Total provision for income taxes	$ 5,984	$ 10,986	$ 10,779