Income Taxes (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Effective Income Tax Rate Reconciliation, Percent [Abstract]
U.S. federal income tax expense (benefit), at statutory tax rate of 21%	$ 7,877	$ (11,386)	$ 6,523
U.S. state income taxes, net of federal income tax benefit	(310)	(2,015)	(1,290)
U.S. other domestic deductions and credits	(415)	(1,312)	(596)
Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential and Repatriation of Foreign Earnings	(4,488)	(7,872)	(7,536)
Uncertain tax position contingencies and settlements	783	289	310
Changes in realization on beginning of the year deferred tax assets	(5,035)	(1,501)	2,343
U.S. non-deductible expenses	936	2,300	2,461
Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Amount	0	0	1,644
Effective Income Tax Rate Reconciliation, Net Operating Loss Carryback, Amount		(2,696)	0
State deferred tax rate changes	592	(40)	(3,354)
Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Amount	173	(184)	(2,817)
Other, net	0	0	(32)
Total income tax expense from continuing operations	$ 9,089	$ (8,673)	$ 12,728
Annual effective income tax rate	24.20%	16.00%	41.00%
International	$ 71,968	$ 33,095	$ 70,034
Income Tax Expense (Benefit)	9,089	(8,673)	12,728
Current Foreign Tax Expense (Benefit)	13,200	16,600
Differences on international earnings and remittances	4,500	7,900
U.S.	(34,462)	(87,315)	$ (38,969)
Income Tax Expense (Benefit), Increase (Decrease) From Prior Year	$ 4,100	$ 25,300