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Operating Leases - Additional Information (Detail)
3 Months Ended 9 Months Ended
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
ft²
Sep. 30, 2024
USD ($)
Dec. 31, 2024
Lessee, Lease, Description [Line Items]          
Finance lease obligations $ 0   $ 0    
Lessee, Operating Lease, Option to Extend     5 years    
Company leased spaces | ft²     10,700    
Weighted average remaining lease term 5 years 7 months 6 days   5 years 7 months 6 days   6 years 3 months 18 days
Weighted average discount rate 4.51%   4.51%   4.51%
Rent expense $ 108,000 $ 108,000 $ 323,000 $ 323,000  
Maximum [Member]          
Lessee, Lease, Description [Line Items]          
Lessee, Operating Lease, Option to Terminate     7.6 years    
Minimum [Member]          
Lessee, Lease, Description [Line Items]          
Lessee, Operating Lease, Option to Terminate     6 years