Balance Sheet Items - Summary of Accrued expenses and other current liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Payables and Accruals [Abstract]
Accrued research and development expenses	$ 11,283	$ 7,554
Accrued payroll related expenses	2,814	6,129
Accrued professional service expenses	3,162	2,088
Other	515	179
Total accrued expenses and other current liabilities	$ 17,774	$ 15,950