v3.25.2
FAIR VALUES OF FINANCIAL INSTRUMENTS - Summary of Fair Value Measurements of Assets and Liabilities Recognized in the Balance Sheets Measured at Fair Value on Recurring Basis (Details) - Recurring - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets $ 57,560 $ 77,133
Derivative liabilities 56,552 76,568
U.S. Government-sponsored agency securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 78,239 79,381
State and municipal    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 840,013 863,174
U.S. Government-sponsored mortgage-backed securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 429,461 431,622
Corporate obligations    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 10,417 12,298
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets 0 0
Derivative liabilities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Government-sponsored agency securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | State and municipal    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Government-sponsored mortgage-backed securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate obligations    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 0 0
Significant Other Observable Inputs (Level 2)    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets 57,560 77,133
Derivative liabilities 56,552 76,568
Significant Other Observable Inputs (Level 2) | U.S. Government-sponsored agency securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 78,239 79,381
Significant Other Observable Inputs (Level 2) | State and municipal    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 837,848 860,793
Significant Other Observable Inputs (Level 2) | U.S. Government-sponsored mortgage-backed securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 429,461 431,618
Significant Other Observable Inputs (Level 2) | Corporate obligations    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 10,386 12,267
Significant Unobservable Inputs (Level 3)    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets 0 0
Derivative liabilities 0 0
Significant Unobservable Inputs (Level 3) | U.S. Government-sponsored agency securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 0 0
Significant Unobservable Inputs (Level 3) | State and municipal    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 2,165 2,381
Significant Unobservable Inputs (Level 3) | U.S. Government-sponsored mortgage-backed securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale 0 4
Significant Unobservable Inputs (Level 3) | Corporate obligations    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment securities available for sale $ 31 $ 31