Income Taxes - Schedule of Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net operating loss carryforwards	$ 38,548	$ 34,228
Research and development tax credits	5,168	3,732
Section 174 capitalized research expense	5,417	0
Other	4,219	1,214
Total deferred tax assets	53,352	39,174
Valuation allowance	(52,766)	(38,410)
Total gross deferred tax assets, net of valuation allowance	586	764
Deferred tax liabilities:
Other	(586)	(764)
Total gross deferred tax liabilities	(586)	(764)
Net deferred tax assets / (liabilities)	$ 0	$ 0