Income Taxes (Components of Income Tax Provision) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
U.S. federal	$ 119	$ (8,675)	$ 1,294
State	(498)	2,097	451
Foreign	5,037	6,861	5,645
Total	4,658	283	7,390
Deferred:
U.S. federal	0	0	67
State	0	0	0
Foreign	(2,518)	(2,795)	(1,273)
Total	(2,518)	(2,795)	(1,206)
Total income tax (benefit) provision	$ 2,140	$ (2,512)	$ 6,184