Leases - Lease, Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Operating lease expense	$ 185	$ 212	$ 344	$ 427
Short-term lease expense	50	11	84	25
Variable lease expense	1	1	1	2
Other	2	3	5	6
Total lease expense	$ 238	$ 227	$ 434	$ 460