Leases (Finance Leases Information) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Lease liabilities	$ 3,746	$ 4,093
Right-of-use assets	$ 3,488	$ 3,902
Weighted average remaining lease term	9 years 2 months 12 days	10 years 2 months 12 days
Weighted average discount rate	2.70%	2.70%