Other (Income) Expense Foreign Currency Gain Loss by Currency (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Other Income Expense [Line Items]
Total (gain) loss, net	$ (408)	$ (576)
British Pound [Member]
Other Income Expense [Line Items]
Total (gain) loss, net	86	(88)
Canadian Dollar [Member]
Other Income Expense [Line Items]
Total (gain) loss, net	1	723
Euro [Member]
Other Income Expense [Line Items]
Total (gain) loss, net	(353)	2
Other Currencies Net [Member]
Other Income Expense [Line Items]
Total (gain) loss, net	$ (142)	$ (1,213)