Derivative Financial Instruments - Summary of Designated and Qualifying Hedged Items in Fair Value Hedges (Detail) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Derivative [Line Items] | ||
| Carrying Amount | $ 14,337 | $ 14,985 |
| Hedging Fair Value Adjustment | (1,129) | (1,658) |
| Fair Value Adjustments on Discontinued Hedges | (354) | (399) |
| Commercial Real Estate [Member] | ||
| Derivative [Line Items] | ||
| Carrying Amount | $ 14,337 | $ 14,985 |
| Hedged Asset, Statement of Financial Position [Extensible Enumeration] | Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss | Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss |
| Hedging Fair Value Adjustment | $ (1,129) | $ (1,658) |
| Fair Value Adjustments on Discontinued Hedges | $ (354) | $ (399) |