v3.26.1
Fair Value - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Loans Held-for-Sale $ 5,839,000 $ 7,817,000
Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 1,684,036,000 1,657,394,000
Loans Held-for-Sale 5,839,000 7,817,000
Derivative Assets 3,292,000 4,145,000
Derivative Liabilities 3,351,000 4,212,000
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 124,918,000 152,090,000
Loans Held-for-Sale 0 0
Derivative Assets 0 0
Derivative Liabilities 0 0
Significant Other Observable Inputs (Level 2) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 1,559,118,000 1,505,304,000
Loans Held-for-Sale 5,839,000 7,817,000
Derivative Assets 3,292,000 4,145,000
Derivative Liabilities 3,351,000 4,212,000
Significant Unobservable  Inputs (Level 3) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 0 0
Loans Held-for-Sale 0 0
Derivative Assets 0 0
Derivative Liabilities 0 0
U.S. Treasury | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 124,918,000 152,090,000
U.S. Treasury | Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 124,918,000 152,090,000
U.S. Treasury | Significant Other Observable Inputs (Level 2) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 0 0
U.S. Treasury | Significant Unobservable  Inputs (Level 3) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 0 0
Obligations of State and Political Subdivisions | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 511,634,000 497,606,000
Obligations of State and Political Subdivisions | Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 0 0
Obligations of State and Political Subdivisions | Significant Other Observable Inputs (Level 2) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 511,634,000 497,606,000
Obligations of State and Political Subdivisions | Significant Unobservable  Inputs (Level 3) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 0 0
MBS/CMO | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 740,825,000 719,542,000
MBS/CMO | Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 0 0
MBS/CMO | Significant Other Observable Inputs (Level 2) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 740,825,000 719,542,000
MBS/CMO | Significant Unobservable  Inputs (Level 3) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 0 0
US Gov’t Sponsored Entities & Agencies | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 306,659,000 288,156,000
US Gov’t Sponsored Entities & Agencies | Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 0 0
US Gov’t Sponsored Entities & Agencies | Significant Other Observable Inputs (Level 2) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities 306,659,000 288,156,000
US Gov’t Sponsored Entities & Agencies | Significant Unobservable  Inputs (Level 3) | Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Securities $ 0 $ 0