Income Taxes - Summary of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred Tax Assets, Net [Abstract]
Federal and state NOL carryforward	$ 17,469	$ 9,681
Research and other credits	2,671	2,652
Fixed assets	15	25
Reserves and accruals	947	554
Stock based compensation	535	119
Other intangibles	12,589	8,019
Other DTA	266
Total gross DTA	34,492	21,050
Less: valuation allowance	(34,492)	(21,050)
Total deferred tax assets	0	0
Deferred tax liabilities	0	0
Net deferred tax assets	$ 0	$ 0