Derivatives and Hedging Activities - Schedule of Fair Value of Corporation’s Derivative Instruments (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
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|---|---|---|---|---|---|---|
| Interest rate swap contracts : | ||||||
| Notional / Contract Amount | $ 226,744 | $ 235,775 | ||||
| Asset Fair Value | [1] | 2,549 | 811 | |||
| Liability Fair Value | [2] | 13 | 1,058 | |||
| Securities available for sale (fair value hedges) [Member] | ||||||
| Interest rate swap contracts : | ||||||
| Notional / Contract Amount | 166,744 | 70,081 | ||||
| Asset Fair Value | [1] | 2,549 | 811 | |||
| Liability Fair Value | [2] | |||||
| Securities available for sale (fair value hedges) [Member] | ||||||
| Interest rate swap contracts : | ||||||
| Notional / Contract Amount | 105,694 | |||||
| Asset Fair Value | [1] | |||||
| Liability Fair Value | [2] | 851 | ||||
| Short-term borrowings (cash flow hedges) [Member] | ||||||
| Interest rate swap contracts : | ||||||
| Notional / Contract Amount | 60,000 | 60,000 | ||||
| Asset Fair Value | [1] | |||||
| Liability Fair Value | [2] | $ 13 | $ 207 | |||
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