v3.26.3
Derivative Financial Instruments and Hedging Activities - Derivative Included In The Consolidated Statements Of Income Related To Interest Rate Swap Agreements (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Derivative [Line Items]        
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax $ 34 $ 1,988 $ 545 $ 6,427
Derivatives designated as hedging instruments | Cash Flow Hedging        
Derivative [Line Items]        
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 34 1,988 545 6,427
Interest Rate Swap | Location, Statement of Income, Balance [Axis]: us-gaap:InterestAndFeeIncomeLoansAndLeases | Derivatives designated as hedging instruments | Fair Value Hedging        
Derivative [Line Items]        
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 0 268 1 814
Interest Rate Swap | Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseDeposits | Derivatives designated as hedging instruments | Cash Flow Hedging        
Derivative [Line Items]        
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 0 1,476 43 4,126
Interest Rate Swap | Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm | Derivatives designated as hedging instruments | Cash Flow Hedging        
Derivative [Line Items]        
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax (353) 512 (211) 2,301
Interest Rate Swap | Location, Statement of Income, Balance [Axis]: us-gaap:InterestExpenseOther | Derivatives designated as hedging instruments | Cash Flow Hedging        
Derivative [Line Items]        
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 387 0 713 0
Interest Rate Swap | Location, Statement of Income, Balance [Axis]: us-gaap:InterestIncomeSecuritiesMortgageBacked | Derivatives designated as hedging instruments | Fair Value Hedging        
Derivative [Line Items]        
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 198 392 587 965
Interest Rate Swap | Location, Statement of Income, Balance [Axis]: us-gaap:InterestIncomeSecuritiesTaxExempt | Derivatives designated as hedging instruments | Fair Value Hedging        
Derivative [Line Items]        
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 39 926 105 3,052
Interest Rate Swap | Location, Statement of Income, Balance [Axis]: us-gaap:NoninterestIncomeOtherOperatingIncome | Derivatives designated as non-hedging instruments        
Derivative [Line Items]        
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax $ 527 $ 741 $ 2,005 $ 1,566