Financial Instruments (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Unrealized gain (loss) on derivatives, net of tax	$ 730	$ 214	$ 4,293	$ 1,796
Amounts classified from accumulated other comprehensive income	100		200
Interest Rate Swap [Member]
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Derivative Notional Amount	$ 123,800		$ 123,800		$ 129,400
Fixed interest rate	2.928%		2.928%
Unrealized gain (loss) on interest rate swap	$ 1,000	900	$ 5,300	3,000
Unrealized gain (loss) on derivatives, net of tax	700	$ 600	4,000	$ 2,200
Forward Currency Exchange [Member]
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Derivative Notional Amount	12,500		12,500
Unrealized gain (loss) on interest rate swap	100		400
Unrealized gain (loss) on derivatives, net of tax	$ 100		$ 300