Leases - Lease Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating leases expense	$ 4,283	$ 4,028
Finance leases expense:
Amortization of right-of-use assets	356	281
Interest on lease liabilities	62	56
Total finance lease expense	$ 418	$ 337