Income Taxes (Reconciliation of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Tax at statutory rate	$ 9,468	$ 5,441	$ 3,845
State income taxes, net of U.S. federal tax benefit	164	(391)	(176)
U.S. GILTI tax, net of foreign tax credits	8	77	0
Effect of foreign operations	1,246	2,096	729
Change in valuation allowance	(1,629)	(1,204)	2,448
Change in unrecognized tax benefits, net	(1,000)	107	(32)
Impairment of goodwill	0	237	507
Specialty tax credits	(639)	(333)	(249)
Statutory rate changes	3	(282)	(119)
Effect of foreign exchange	667	(35)	(346)
Loss of benefit of U.S. net operating loss	0	0	1,064
Excess tax benefits related to share based compensation	0	0	(168)
Other	247	(244)	6
Total income tax expense	$ 8,535	$ 5,469	$ 7,509