Employee Benefit Plans (Pension and Other Postretirement Benefits) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Components of net periodic cost:
Interest cost	$ 90	$ 83
Expected return on plan assets	(221)	(205)
Net amortization and deferral	195	280
Net Periodic Pension Cost	$ 64	$ 158