v3.26.1
Loans and Allowance for Credit Losses - Schedule of Charge-off and Recovery Activity by Loan Type and Year of Origination (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Commercial Real Estate [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 $ 113,543 $ 433,998  
Year 2 576,727 321,671  
Year 3 341,365 164,191  
Year 4 159,661 260,729  
Year 5 335,735 163,885  
Prior 486,666 261,721  
Revolving Loans Amortized Cost 943,090 619,154  
Revolving Loans Converted to Term 1,476 999  
Total 2,958,263 2,226,348  
Commercial Real Estate [Member] | Gross Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 2     $ (3)
Year 3 (17)   (1)
Year 4 (1)   (14)
Year 5     (4)
Prior (40)    
Revolving Loans Amortized Cost (14)    
Total (72)   (22)
Commercial Real Estate [Member] | Gross Recoveries [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 4     199
Year 5 1    
Prior 17   243
Revolving Loans Amortized Cost 13    
Total 31   442
Commercial Real Estate [Member] | Net Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 2     (3)
Year 3 (17)   (1)
Year 4 (1)   185
Year 5 1   (4)
Prior (23)   243
Revolving Loans Amortized Cost (1)    
Total (41)   420
Commercial and Industrial [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 29,270 193,223  
Year 2 201,163 137,203  
Year 3 139,698 68,191  
Year 4 69,076 49,555  
Year 5 48,521 34,029  
Prior 53,340 27,461  
Revolving Loans Amortized Cost 425,201 306,374  
Revolving Loans Converted to Term 780 849  
Total 967,049 816,885  
Commercial and Industrial [Member] | Gross Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 2 (1)   (40)
Year 3 (916)   (25)
Year 4 (598)   (37)
Year 5 (102)   (20)
Prior (81)   (310)
Revolving Loans Amortized Cost (2)   (11)
Total (1,700)   (443)
Commercial and Industrial [Member] | Gross Recoveries [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 3     4
Year 4     3
Year 5 1   86
Prior 530   279
Revolving Loans Amortized Cost 42   31
Revolving Loans Converted to Term     1
Total 573   404
Commercial and Industrial [Member] | Net Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 2 (1)   (40)
Year 3 (916)   (21)
Year 4 (598)   (34)
Year 5 (101)   66
Prior 449   (31)
Revolving Loans Amortized Cost 40   20
Revolving Loans Converted to Term     1
Total (1,127)   (39)
Residential Real Estate [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 27,679 49,106  
Year 2 74,276 17,695  
Year 3 22,396 31,938  
Year 4 43,827 37,071  
Year 5 58,899 242,795  
Prior 374,331 124,453  
Revolving Loans Amortized Cost 118,629 78,663  
Revolving Loans Converted to Term 404 424  
Total 720,441 582,145  
Residential Real Estate [Member] | Gross Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 3     (1)
Year 4 (21)   (2)
Year 5 (1)    
Prior (2)   (8)
Revolving Loans Amortized Cost (5)   (2)
Total (29)   (13)
Residential Real Estate [Member] | Gross Recoveries [Member]      
Financing Receivable Recorded Investment [Line Items]      
Prior 1   9
Total 1   9
Residential Real Estate [Member] | Net Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 3     (1)
Year 4 (21)   (2)
Year 5 (1)    
Prior (1)   1
Revolving Loans Amortized Cost (5)   (2)
Total (28)   (4)
Agricultural Real Estate [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 18,831 65,295  
Year 2 98,744 43,928  
Year 3 52,507 21,682  
Year 4 26,007 16,193  
Year 5 26,808 10,677  
Prior 107,727 50,769  
Revolving Loans Amortized Cost 100,421 70,113  
Revolving Loans Converted to Term 263 270  
Total 431,308 278,927  
Agricultural Real Estate [Member] | Gross Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 3 (5)    
Year 4 (14)   (6)
Year 5 (13)    
Revolving Loans Amortized Cost (4)    
Total (36)   (6)
Agricultural Real Estate [Member] | Gross Recoveries [Member]      
Financing Receivable Recorded Investment [Line Items]      
Prior 12   54
Total 12   54
Agricultural Real Estate [Member] | Net Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 3 (5)    
Year 4 (14)   (6)
Year 5 (13)    
Prior 12   54
Revolving Loans Amortized Cost (4)    
Total (24)   48
Agricultural [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 9,857 27,508  
Year 2 33,121 20,885  
Year 3 19,957 5,030  
Year 4 5,373 1,779  
Year 5 2,353 1,523  
Prior 7,105 3,313  
Revolving Loans Amortized Cost 171,150 128,213  
Revolving Loans Converted to Term 137 224  
Total 249,053 188,475  
Agricultural [Member] | Gross Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 2 (1)   (11)
Year 3     (5)
Year 4 (2)   (1)
Total (3)   (17)
Agricultural [Member] | Gross Recoveries [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 4 1    
Prior 1   1
Revolving Loans Amortized Cost 2    
Total 4   1
Agricultural [Member] | Net Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 2 (1)   (11)
Year 3     (5)
Year 4 (1)   (1)
Prior 1   1
Revolving Loans Amortized Cost 2    
Total 1   (16)
Consumer [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 28,456 37,847  
Year 2 15,020 8,950  
Year 3 8,865 10,149  
Year 4 9,864 7,436  
Year 5 6,307 3,445  
Prior 6,898 3,529  
Revolving Loans Amortized Cost 26,751 34,044  
Total 102,161 105,400  
Consumer [Member] | Gross Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 (24)   (70)
Year 2 (48)   (41)
Year 3 (14)   (125)
Year 4 (29)   (225)
Year 5 (36)   (60)
Prior (64)   (86)
Revolving Loans Amortized Cost (26)   (31)
Total (241)   (638)
Consumer [Member] | Gross Recoveries [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 2 3   5
Year 3 4   2
Year 4 5   20
Year 5 29   7
Prior 38   25
Revolving Loans Amortized Cost 2   5
Total 81   64
Consumer [Member] | Net Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 (24)   (70)
Year 2 (45)   (36)
Year 3 (10)   (123)
Year 4 (24)   (205)
Year 5 (7)   (53)
Prior (26)   (61)
Revolving Loans Amortized Cost (24)   (26)
Total (160)   (574)
Total Loans Portfolio Segment [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 227,636 806,977  
Year 2 999,051 550,332  
Year 3 584,788 301,181  
Year 4 313,808 372,763  
Year 5 478,623 456,354  
Prior 1,036,067 471,246  
Revolving Loans Amortized Cost 1,785,242 1,236,561  
Revolving Loans Converted to Term 3,060 2,766  
Total 5,428,275 $ 4,198,180  
Total Loans Portfolio Segment [Member] | Gross Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 (24)   (70)
Year 2 (50)   (95)
Year 3 (952)   (157)
Year 4 (665)   (285)
Year 5 (152)   (84)
Prior (187)   (404)
Revolving Loans Amortized Cost (51)   (44)
Total (2,081)   (1,139)
Total Loans Portfolio Segment [Member] | Gross Recoveries [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 2 3   5
Year 3 4   6
Year 4 6   222
Year 5 31   93
Prior 599   611
Revolving Loans Amortized Cost 59   36
Revolving Loans Converted to Term     1
Total 702   974
Total Loans Portfolio Segment [Member] | Net Charge-offs [Member]      
Financing Receivable Recorded Investment [Line Items]      
Year 1 (24)   (70)
Year 2 (47)   (90)
Year 3 (948)   (151)
Year 4 (659)   (63)
Year 5 (121)   9
Prior 412   207
Revolving Loans Amortized Cost 8   (8)
Revolving Loans Converted to Term     1
Total $ (1,379)   $ (165)