Other (income)/expense, net (Schedule of Other (Income)/ Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Income and Expenses [Abstract]
Currency transactions	$ (2,916)	$ (9,996)	$ (1,179)
Sale of IP addresses	0	(3,420)	0
Bank fees and amortization of debt issuance costs	180	313	373
Components of net periodic pension and postretirement cost other than service	(61)	(1,077)	156
Other	(3,366)	94	3,671
Total other (income)/expense, net	$ (6,163)	$ (14,086)	$ 3,021