Leases - Summary of Cost Components of Operating Leases (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Lease cost
Operating lease cost	$ 499	$ 445
Short-term lease cost	160	182
Sublease income	(26)	(29)
Total lease cost	$ 633	$ 598