Other Loss (Income) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Other Income and Expenses [Abstract]
Foreign currency losses (gains)	$ 127	$ (33)	$ 156	$ 187
Tax indemnification loss (income), net	3,823	(555)	3,092	(1,664)
Interest income	(11)	(7)	(39)	(221)
Other	1	(1)	0	(4)
Total other loss (income)	$ 3,940	$ (596)	$ 3,209	$ (1,702)