Income Taxes - Schedule of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets/(liabilities):
Accruals	$ 636	$ 384
Stock-based compensation	1,223	820
Fixed assets	(33)	(12)
Intangible assets	374	365
Unrealized gain	29	18
Prepaid assets	64	0
Capitalized research and development costs under Section 174	5,696	0
Net operating loss carryforwards	22,999	19,857
Research and development credits	3,181	2,385
Research and development credits unrecognized tax benefits	33,789
Research and development credits unrecognized tax benefits	(318)	(319)
Valuation Allowance	(33,800)	(23,498)
Net deferred tax assets	$ 0	$ 0