Balance Sheet Details - Schedule of Accounts payable and accrued liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Accounts Payable and Accrued Liabilities [Abstract]
Accounts payable	$ 2,580	$ 1,659
Accrued legal and professional fees	491	908
Accrued clinical expenses	1,121	609
Accrued compensation	994	447
Accrued tax expenses	187	174
Accrued development expenses	2,328	133
Other	1,895	1,001
Total	$ 9,596	$ 4,931