Leases - Narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) lease facility	Jun. 30, 2021 USD ($)	Dec. 31, 2021 lease
Lessee, Lease, Description [Line Items]
Non-cash lease expense | $	$ 76	$ 92	$ 145	$ 167
Operating lease, payments | $	$ 125	$ 218	298	451
Impairment charges - right of use asset | $			$ 179	$ 0
Number of leases entered | lease			0		1
Number of lease modified | lease					1
Number of leases exited | lease					2
Los Angeles, California
Lessee, Lease, Description [Line Items]
Number of facilities | facility			3
Austin, Texas
Lessee, Lease, Description [Line Items]
Number of facilities | facility			1