XML 61 R48.htm IDEA: XBRL DOCUMENT v3.25.4
AFS Securities - Amortized Cost and Fair Value of AFS Securities by Contractual Maturity (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]    
Due in One Year or Less $ 203,331  
After One Year But Within Five Years 27,338  
After Five Years But Within Ten Years 26,447  
After Ten Years 21,518  
Securities with Variable Monthly Payments or Noncontractual Maturities 229,055  
Amortized Cost 507,689 $ 515,516
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Fair Value, Due in One Year or Less 200,813  
Fair Value, After One Year But Within Five Years 26,931  
Fair Value, After Five Years But Within Ten Years 24,735  
Fair Value, After Ten Years 20,181  
Fair Value, Securities with Variable Monthly Payments or Noncontractual Maturities 225,131  
Fair Value, Total 497,791 489,029
U.S. Treasury    
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]    
Due in One Year or Less 190,389  
After One Year But Within Five Years 9,938  
After Five Years But Within Ten Years 0  
After Ten Years 0  
Securities with Variable Monthly Payments or Noncontractual Maturities 0  
Amortized Cost 200,327 230,807
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Fair Value, Total 197,534 220,571
States and political subdivisions    
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]    
Due in One Year or Less 12,942  
After One Year But Within Five Years 17,400  
After Five Years But Within Ten Years 19,997  
After Ten Years 21,518  
Securities with Variable Monthly Payments or Noncontractual Maturities 0  
Amortized Cost 71,857 81,135
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Fair Value, Total 69,205 76,568
Auction rate money market preferred    
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]    
Due in One Year or Less 0  
After One Year But Within Five Years 0  
After Five Years But Within Ten Years 0  
After Ten Years 0  
Securities with Variable Monthly Payments or Noncontractual Maturities 3,200  
Amortized Cost 3,200 3,200
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Fair Value, Total 2,413 3,044
Mortgage-backed securities    
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]    
Due in One Year or Less 0  
After One Year But Within Five Years 0  
After Five Years But Within Ten Years 0  
After Ten Years 0  
Securities with Variable Monthly Payments or Noncontractual Maturities 23,373  
Amortized Cost 23,373 29,068
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Fair Value, Total 22,252 26,886
Collateralized mortgage obligations    
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]    
Due in One Year or Less 0  
After One Year But Within Five Years 0  
After Five Years But Within Ten Years 0  
After Ten Years 0  
Securities with Variable Monthly Payments or Noncontractual Maturities 202,482  
Amortized Cost 202,482 163,156
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Fair Value, Total 200,466 154,674
Corporate    
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]    
Due in One Year or Less 0  
After One Year But Within Five Years 0  
After Five Years But Within Ten Years 6,450  
After Ten Years 0  
Securities with Variable Monthly Payments or Noncontractual Maturities 0  
Amortized Cost 6,450 8,150
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Fair Value, Total $ 5,921 $ 7,286