Leases - Schedule Of Supplemental Information Related To Lease (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating cash flows from operating leases	$ 154
Right-of-use assets obtained in exchange for operating lease liabilities	$ 242	$ 0
Weighted-average remaining lease term – operating leases (in years)	8 months 12 days
Weighted-average discount rate – operating leases	10.00%