Derivatives and Hedging Activities - Consolidated Statements of Income (Details) - USD ($) |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
|
| Derivatives and Hedging Activities | |||||
| Swap contract fees, net of brokerage costs | $ 479,000 | $ 208,000 | $ 751,000 | $ 820,000 | |
| Collateral deposit accounts required to maintained with counterparty to mitigate default risk | $ 9,100,000 | ||||
| Collateral deposit accounts required to be held for counterparties to mitigate default risk | $ 21,400,000 | $ 21,400,000 | |||