Leases - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) contract	Dec. 31, 2020 USD ($)
Lessee, Lease, Description [Line Items]
Lease expense	$ 549	$ 549
Cash paid for amounts included in measurement of lease liabilities for operating leases	$ 530	$ 520
Minimum
Lessee, Lease, Description [Line Items]
Renewal term (in years)	3 years
Maximum
Lessee, Lease, Description [Line Items]
Renewal term (in years)	5 years
Land
Lessee, Lease, Description [Line Items]
Number of contracts | contract	6