Other Liabilities (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Other Liabilities [Abstract]
Service cost	$ 0	$ 0
Interest cost	50,000	56,000
Actuarial loss (gain)	52,000	$ 52,000
Accrued pension costs included in other liabilities	$ 3,700,000