Leases - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Lessee Lease Description [Line Items]
Operating lease, extending Description	we leased the property pursuant to a master lease for a term extending through September 30, 2030, with two five-year extensions
Operating lease, existence of option to extend [true false]	true
Operating lease, weighted average remaining lease term	6 years 9 months
Operating lease, weighted average discount rate	3.75%
Operating lease expense	$ 1.1	$ 1.1
Two Five Year Extensions [Member]
Lessee Lease Description [Line Items]
Operating lease, Renewal Term	5 years