v3.26.1
Investment Securities (Details 2)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Schedule Of Available For Sale Debt Securities [Line Items]          
Amortized cost of Investment Securities available-for-sale $ 1,588,489   $ 1,588,489   $ 1,568,429
Gross Unrealized Gains 1,746   1,746   7,879
Gross Unrealized Losses (62,546)   (62,546)   (53,822)
Investment securities available-for-sale 1,527,689   1,527,689   1,522,486
Fair Value          
Less than 12 Months 746,586   746,586   235,253
12 months or Longer 545,553   545,553   617,931
Total fair value 1,292,139   1,292,139   853,184
Unrealized Losses          
Less than 12 Months (9,078)   (9,078)   (736)
12 months or Longer (53,468)   (53,468)   (53,086)
Total unrealized losses (62,546)   (62,546)   (53,822)
Proceeds from sales and gross realized gains and losses          
Proceeds from sales 777 $ 25,709 777 $ 25,709  
Gross realized gains 13 0 13 0  
Gross realized losses 0 $ (997) 0 $ (997)  
Investment securities pledged as collateral $ 295,360   $ 295,360   237,340
Number of available-for-sale debt securities 642   642    
Number of available-for-sale debt securities in an unrealized loss position 525   525    
U.S. Treasury and Federal agencies securities          
Schedule Of Available For Sale Debt Securities [Line Items]          
Amortized cost of Investment Securities available-for-sale $ 736,718   $ 736,718   697,652
Gross Unrealized Gains 312   312   3,171
Gross Unrealized Losses (8,428)   (8,428)   (4,046)
Investment securities available-for-sale 728,602   728,602   696,777
Fair Value          
Less than 12 Months 517,487   517,487   146,252
12 months or Longer 150,930   150,930   173,152
Total fair value 668,417   668,417   319,404
Unrealized Losses          
Less than 12 Months (5,961)   (5,961)   (300)
12 months or Longer (2,467)   (2,467)   (3,746)
Total unrealized losses (8,428)   (8,428)   (4,046)
U.S. States and political subdivisions securities          
Schedule Of Available For Sale Debt Securities [Line Items]          
Amortized cost of Investment Securities available-for-sale 108,121   108,121   113,126
Gross Unrealized Gains 514   514   1,333
Gross Unrealized Losses (1,637)   (1,637)   (1,396)
Investment securities available-for-sale 106,998   106,998   113,063
Fair Value          
Less than 12 Months 32,815   32,815   13,587
12 months or Longer 24,557   24,557   29,532
Total fair value 57,372   57,372   43,119
Unrealized Losses          
Less than 12 Months (379)   (379)   (81)
12 months or Longer (1,258)   (1,258)   (1,315)
Total unrealized losses (1,637)   (1,637)   (1,396)
Mortgage-backed securities - Federal agencies          
Schedule Of Available For Sale Debt Securities [Line Items]          
Amortized cost of Investment Securities available-for-sale 743,150   743,150   757,151
Gross Unrealized Gains 920   920   3,372
Gross Unrealized Losses (52,477)   (52,477)   (48,380)
Investment securities available-for-sale 691,593   691,593   712,143
Fair Value          
Less than 12 Months 195,788   195,788   75,414
12 months or Longer 370,066   370,066   415,247
Total fair value 565,854   565,854   490,661
Unrealized Losses          
Less than 12 Months (2,734)   (2,734)   (355)
12 months or Longer (49,743)   (49,743)   (48,025)
Total unrealized losses (52,477)   (52,477)   (48,380)
Corporate debt securities          
Schedule Of Available For Sale Debt Securities [Line Items]          
Amortized cost of Investment Securities available-for-sale 500   500   500
Gross Unrealized Gains 0   0   3
Gross Unrealized Losses (4)   (4)   0
Investment securities available-for-sale 496   496   $ 503
Fair Value          
Less than 12 Months 496   496    
12 months or Longer 0   0    
Total fair value 496   496    
Unrealized Losses          
Less than 12 Months (4)   (4)    
12 months or Longer 0   0    
Total unrealized losses $ (4)   $ (4)