v3.25.4
RECENT ACCOUNTING PRONOUNCEMENTS - Adoption of ASU (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 01, 2023
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Allowance for credit losses on held-to-maturity securities   $ 744 $ 704 $ 721 $ 0
Associated Allowance for Credit Losses   57,586 60,086 65,691 45,031
Reserve for credit risk inherent in off balance sheet credit commitments   2,800 4,100    
Tax Impact          
Total income tax provision   35,708 39,155 36,752  
Stockholders' equity   794,464 707,654 585,364 508,955
Total Stockholder's Equity          
Tax Impact          
Stockholders' equity   $ 794,464 $ 707,654 $ 585,231 $ 508,822
Adoption of ASU No. 2016-13          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Allowance for credit losses on held-to-maturity securities $ 668        
Associated Allowance for Credit Losses 21,229        
Reserve for credit risk inherent in off balance sheet credit commitments 2,705        
Total Day 1 Adjustment for Adoption of ASU 2016-13 24,602        
Tax Impact          
Allowance for credit losses on held-to-maturity securities (184)        
Allowance for credit losses on loans (5,849)        
Allowance for credit losses on off-balance sheet credit exposures (744)        
Total income tax provision (6,777)        
Adoption of ASU No. 2016-13 | Total Stockholder's Equity          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Allowance for credit losses on held-to-maturity securities 484        
Associated Allowance for Credit Losses 15,380        
Reserve for credit risk inherent in off balance sheet credit commitments 1,961        
Tax Impact          
Stockholders' equity $ 17,825