Commitments and Contingencies - Schedule of Lease Cost and Other Information of Operating Lease Liabilities (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Lease cost:
Operating lease cost	$ 250	$ 244
Short-term lease cost	18
Sublease income	(26)	(26)
Total lease cost	242	218
Other information
Cash paid for amounts included in the measurement of lease liabilities	264	262
Operating cash flows from operating leases	$ (26)	$ (28)
Weighted-average remaining lease term - operating leases	1 year 4 months 24 days	1 year 4 months 24 days
Weighted-average discount rate - operating leases	10.10%	10.10%