Leases - Schedule of finance lease obligations included in property and equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Schedule Of Finance Lease Obligations Included In Property And Equipment [Abstract]
Lab equipment	$ 408	$ 408
Work in process	228	228
Total	636	636
Less accumulated depreciation	(285)	(244)
Net	$ 351	$ 392