Leases - Additional information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Lessee, Lease, Description [Line Items]
Lease renewal term	5 years
Operating leases right of use assets	$ 7,390,000
Short-term lease liabilities	1,864,000	$ 1,450,000
Long-term lease liabilities	6,364,000	7,009,000
Short-term lease cost	$ 2,138,000	2,130,000
Weighted-average remaining lease term	6 years 9 months 18 days
Weighted-average discount rate	4.22%
Additional interest factor	1.25%
Lease liabilities paid	$ 2,096,000	2,183,000
ROU assets in exchange for new operating lease liabilities	1,180,000	2,941,000
Lease income	792,000	792,000	$ 792,000
Operating lease liability additions	$ 1,165,000	$ 3,040,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, Plant and Equipment, Net
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Operating Income (Loss)
Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee, operating lease, remaining lease term	1 year
Minimum [Member]
Lessee, Lease, Description [Line Items]
Lessee, operating lease, remaining lease term	11 years