Loans and ACL - Summary of Amortized Cost of Collateral-Dependent Loans, Individually Evaluated for Credit Losses (Detail) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
|
| Loans and Leases Receivable Disclosure [Line Items] | ||
| Amortized cost of collateral dependent loans | $ 71,280 | $ 79,419 |
| Commercial and Industrial [Member] | ||
| Loans and Leases Receivable Disclosure [Line Items] | ||
| Amortized cost of collateral dependent loans | 23,033 | 42,723 |
| Real Estate [Member] | Construction, Commercial [Member] | ||
| Loans and Leases Receivable Disclosure [Line Items] | ||
| Amortized cost of collateral dependent loans | 114 | 116 |
| Real Estate [Member] | Commercial [Member] | ||
| Loans and Leases Receivable Disclosure [Line Items] | ||
| Amortized cost of collateral dependent loans | 41,755 | 26,994 |
| Real Estate [Member] | Residential [Member] | ||
| Loans and Leases Receivable Disclosure [Line Items] | ||
| Amortized cost of collateral dependent loans | $ 6,378 | $ 9,586 |