Income Taxes (Income Tax Expense From Continuing Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
U.S. federal	$ 475	$ 449	$ 714
Foreign	18,358	19,548	25,908
State and local	168	211	123
Total current	19,001	20,208	26,745
Deferred:
U.S. federal	(3,832)	3,265	25,125
Foreign	(8,340)	(9,157)	(5,801)
State and local	1,290	(186)	344
Total deferred	(10,882)	(6,078)	19,668
Total income tax expense (benefit)	$ 8,119	$ 14,130	$ 46,413