Fair-Value Measurements (Schedule of Fair Value of Financial Assets and Liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Derivative Asset [Abstract]
Equity securities, cost basis	$ 500	$ 500
Fair Value, Recurring | (Level 1)
Assets:
Cash equivalents	15,440	11,273
Common stock of unaffiliated foreign public company	799	631
Liabilities:
Derivative liability	0	0
Fair Value, Recurring | (Level 1) | Foreign currency option contracts
Assets:
Derivative asset	0	0
Fair Value, Recurring | (Level 1) | Foreign currency forward contracts
Assets:
Derivative asset	0	0
Liabilities:
Derivative liability	0	0
Fair Value, Recurring | (Level 1) | Interest rate swaps
Assets:
Derivative asset	0	0
Fair Value, Recurring | (Level 2)
Assets:
Cash equivalents	0	0
Common stock of unaffiliated foreign public company	0	0
Liabilities:
Derivative liability	(905)	(218)
Fair Value, Recurring | (Level 2) | Foreign currency option contracts
Assets:
Derivative asset	0	0
Fair Value, Recurring | (Level 2) | Foreign currency forward contracts
Assets:
Derivative asset	0	0
Liabilities:
Derivative liability	0	0
Fair Value, Recurring | (Level 2) | Interest rate swaps
Assets:
Derivative asset		$ 149