Commitments and Contingencies - Additional Information (Detail) - USD ($)	1 Months Ended	12 Months Ended
	Oct. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Lease commencement date	Nov. 01, 2023	Jan. 01, 2017
Lessee operating lease existence of option to extend		true
Lease expiry date	Oct. 31, 2024	Oct. 31, 2023
Operating lease incremental borrowing rate		10.00%
Lease agreement term	12 months
Cash paid for the operating leass		$ 146,000	$ 39,000
Remaining lease term		9 months 29 days	9 months 29 days
Future minimum facility lease payments due in 2024		$ 63,000
General and administrative expense [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Operating lease expense		154,000	$ 150,000
Rent expense		$ 154,000	$ 150,000