Premises and Equipment - Additional Information (Detail) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
Lease
|
|
| Property, Plant and Equipment [Abstract] | |||
| Operating lease liabilities | $ 3,527 | $ 3,601 | |
| Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Interest payable and other liabilities | Interest payable and other liabilities | |
| Operating lease, right-of-use asset | $ 3,528 | $ 3,600 | |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other | Other | |
| Number of lease termination | Lease | 2 | ||
| Termination of operating lease right of use asset | $ 2,051 | ||
| Termination of operating lease liability | 2,062 | ||
| Lease termination fee | 184 | ||
| Lease termination | $ (3) | $ 0 | $ (173) |
| Sales-type lease, lease not yet commenced description | There were no sales and leaseback transactions, leverage leases, lease transactions with related parties or leases that had not yet commenced during the periods ended December 31, 2025 or 2024. | ||