Lease Commitments - Maturities of lease Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	[1]
Operating Leases:
One year or less	$ 1,017
One to three years	1,543
Three to five years	1,076
Over 5 years	3,038
Total undiscounted cash flows	6,674
Less: Discount	(746)
Operating lease liabilities	5,928	$ 6,372
Finance Leases:
One year or less	182
One to three years	390
Three to five years	407
Over 5 years	1,468
Total undiscounted cash flows	2,447
Less: Discount	(381)
Lease Liabilities, finance lease	$ 2,066	$ 2,125

[1] * Derived from audited consolidated financial statements.