Balance Sheet Accounts - Lease Related Disclosures (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract]
Operating lease cost	$ 400	$ 300	$ 760	$ 700	$ 1,407
Total lease cost			760		1,407
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows for operating leases			760		1,407
Right-of-use assets obtained in exchange for new operating lease liabilities			$ 0		$ 270
Weighted-average remaining lease term - operating leases	2 years 6 months		2 years 6 months		3 years 1 month 6 days
Weighted-average discount rate - operating leases	6.00%		6.00%		6.00%