Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net operating loss carryforwards	$ 24,092	$ 19,543
Research and development tax credit carryforwards	4,218	2,166
Accrued liabilities	2,781	392
Stock-based compensation	1,676	804
Operating lease liability	404	426
Other	121	224
Capitalized research and development	10,729
Total deferred tax assets	44,021	23,555
Deferred tax liabilities:
Right of use asset	(267)	(324)
Prepaid expenses and other	(475)	(664)
Unrealized Gain (loss)	(294)
Total deferred tax liabilities	(1,036)	(988)
Less valuation allowance	$ (42,985)	$ (22,567)