v3.26.1
Derivatives and Hedging Activities - Schedule of Fair Value of Corporation’s Derivative Instruments (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
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
[1] Included in Other assets on the Consolidated Balance Sheet.
[2] Included in Other liabilities on the Consolidated Balance Sheet.