Summary of Significant Accounting Policies - Other (Income) Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounting Policies [Abstract]
Foreign currency losses (gains)	$ 274	$ 260	$ (33)
Tax indemnification expense (income), net	7,121	(2,218)	10,635
Interest income	(45)	(238)	(686)
Arbitration award	0	0	(3,453)
Other	0	(2)	(242)
Total other loss (income)	$ 7,350	$ (2,198)	$ 6,221