Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease cost	$ 713	$ 724
Short-term lease cost	13	93
Finance Lease Costs [Abstract]
Amortization of finance lease assets	1,221	1,221
Interest on finance lease liabilities	758	822
Total finance lease cost	1,979	2,043
Total lease costs	$ 2,705	$ 2,860