Commitments and Contingent Liabilities - Environmental Loss Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accrual for Environmental Loss Contingencies
Environmental liability, beginning balance	$ 2,519
Additions to environmental obligations	40
Environmental obligations utilized	(87)
Environmental liability, ending balance	$ 2,472	$ 2,519
Environmental Loss Contingency Statement Of Financial Position Extensible Enumeration Not Disclosed Flag	financial condition	financial condition