Leases - Summary of Components of Operating Lease Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Lessee Lease Description [Line Items]
Total operating lease expense	$ 1,584	$ 1,626
Research and Development Expense [Member]
Lessee Lease Description [Line Items]
Fixed operating lease expense	757	1,048
Variable operating lease expense	35	12
General and Administrative Expense [Member]
Lessee Lease Description [Line Items]
Fixed operating lease expense	757	559
Variable operating lease expense	$ 35	$ 7