Borrowings - Summary of Federal Home Loan Bank Advances (Detail) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Federal Home Loan Bank Advances [Line Items] | ||
| Total Federal Home Loan Bank advances | $ 300,000 | $ 178,073 |
| Total Federal Home Loan Bank advances, Weighted Average Rate | 3.87% | 4.53% |
| Federal Home Loan Bank Line of Credit Advances [Member] | ||
| Federal Home Loan Bank Advances [Line Items] | ||
| Total Federal Home Loan Bank advances | $ 200,000 | $ 78,073 |
| Total Federal Home Loan Bank advances, Weighted Average Rate | 3.89% | 4.57% |
| Federal Home Loan Bank Fixed Rate Term Advances [Member] | ||
| Federal Home Loan Bank Advances [Line Items] | ||
| Total Federal Home Loan Bank advances | $ 100,000 | $ 100,000 |
| Total Federal Home Loan Bank advances, Weighted Average Rate | 3.84% | 4.50% |