XML 109 R89.htm IDEA: XBRL DOCUMENT v3.25.0.1
SHORT-TERM BORROWINGS AND LONG-TERM DEBT (Narrative) (Details)
 1 Months Ended 12 Months Ended
Oct. 20, 2020
USD ($)
Dec. 31, 2004
USD ($)
Sep. 30, 2004
USD ($)
Dec. 31, 2024
USD ($)
period
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
SHORT-TERM BORROWINGS            
Maximum borrowing capacity       $ 1,760,000,000    
FHLB advances and other short-term borrowings       0 $ 0 $ 5,000,000
Investments       1,440,704,000    
Interest on short-term borrowings       1,000 1,139,000 1,055,000
Long-term debt, net of unamortized debt issuance costs of $202 at December 31, 2024 and $445 at December 31, 2023       156,345,000 156,102,000  
Interest on long-term debt       9,079,000 8,633,000 4,930,000
Unamortized debt issuance costs       202,000 445,000  
Central Bank | Federal Reserve Bank Advances            
SHORT-TERM BORROWINGS            
Additional unused borrowings available       232,100,000 285,800,000  
Federal Home Loan Bank Borrowings            
SHORT-TERM BORROWINGS            
Standby letters of credit issued       83,600,000 72,000,000.0  
Federal Home Loan Bank Borrowings | Asset Pledged as Collateral            
SHORT-TERM BORROWINGS            
Loans       3,140,000,000    
Federal Reserve Bank Advances | Asset Pledged as Collateral            
SHORT-TERM BORROWINGS            
Loans       128,300,000 135,100,000  
Investments       184,300,000 196,700,000  
FHLB advances            
SHORT-TERM BORROWINGS            
Additional unused borrowings available       1,630,000,000    
Long-term debt, net of unamortized debt issuance costs of $202 at December 31, 2024 and $445 at December 31, 2023       50,000,000 50,000,000  
Interest on long-term debt       2,200,000 1,900,000 $ 0
Junior Subordinated Debt | Trust IV            
SHORT-TERM BORROWINGS            
Long-term debt, net of unamortized debt issuance costs of $202 at December 31, 2024 and $445 at December 31, 2023       30,900,000    
Trust preferred securities issued     $ 30,000,000.0      
Variable rate basis     three-month LIBOR      
Basis spread on variable rate     2.45%      
Common securities issued to the Company     $ 900,000      
Junior Subordinated Debt | Trust V            
SHORT-TERM BORROWINGS            
Long-term debt, net of unamortized debt issuance costs of $202 at December 31, 2024 and $445 at December 31, 2023       20,600,000    
Trust preferred securities issued   $ 20,000,000.0        
Variable rate basis   three-month LIBOR        
Basis spread on variable rate   1.87%        
Common securities issued to the Company   $ 600,000        
Subordinated debentures            
SHORT-TERM BORROWINGS            
Long-term debt, net of unamortized debt issuance costs of $202 at December 31, 2024 and $445 at December 31, 2023       $ 51,547,000 51,547,000  
Number of consecutive quarterly periods for which payments of interest can be deferred without default or penalty (up to) | period       20    
Subordinated debentures | Maximum            
SHORT-TERM BORROWINGS            
Redemption period of trust preferred securities, the subordinated debentures and the common securities, following the occurrence of certain events       90 days    
Senior Subordinated Notes            
SHORT-TERM BORROWINGS            
Long-term debt, net of unamortized debt issuance costs of $202 at December 31, 2024 and $445 at December 31, 2023       $ 54,798,000 54,555,000  
Unamortized debt issuance costs       202,000 $ 445,000  
Senior Subordinated Notes | Subordinated Notes            
SHORT-TERM BORROWINGS            
Long-term debt, net of unamortized debt issuance costs of $202 at December 31, 2024 and $445 at December 31, 2023       $ 54,800,000    
Basis spread on variable rate 4.56%     4.56% 4.56%  
Debt face amount $ 55,000,000          
Debt instrument, term 10 years          
Stated interest rate, first five years 4.75%     4.75% 4.75%  
Unamortized debt issuance costs       $ 200,000