Pension Plans (Narrative) (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($) loan	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) loan	Sep. 30, 2021 USD ($)
Retirement Benefits [Abstract]
Number of defined benefit plans | loan	2		2
Net periodic pension cost (income)	$ 51,000	$ 158,000	$ 153,000	$ 475,000
Contributions to plan			0
Expected contributions to plan	$ 0		$ 0