Lease Commitments - Maturities of lease Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Operating Leases:
One year or less	$ 1,050
One to three years	1,605
Three to five years	1,119
Over 5 years	3,172
Total undiscounted cash flows	6,946
Less: Discount	(780)
Operating lease liabilities	6,166	$ 6,372
Finance Leases:
One year or less	178
One to three years	387
Three to five years	407
Over 5 years	1,519
Total undiscounted cash flows	2,491
Less: Discount	(395)
Lease Liabilities, finance lease	$ 2,096	$ 2,125