Leases - Supplemental Lease Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating cash flows from operating leases (cash payments)	$ 335	$ 238
Operating lease right-of-use assets obtained in exchange for leases entered into during the period	$ 742	$ 196