Lease Commitments (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Lessor, Lease, Description [Line Items]
Operating lease income, net	$ 55,510	$ 53,691	$ 47,604
Building
Lessor, Lease, Description [Line Items]
Operating lease income, net	$ 7,800	$ 7,800	$ 8,700