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Loans, Past Due (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Recorded investment of past due [Abstract] |  |
Total past due | $ 2,331,002 | $ 2,248,836
90 days or greater past due and accruing | 701 | 516
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 20,858 | 12,187
Nonaccrual With a related allowance | 4,363 | 4,398
Nonaccrual Without a related allowance | 16,495 | 7,789
90 days or greater past due and accruing | 701 | 516
Total non-performing loans | 21,559 | 12,703
Financing receivables on accrual status [Abstract] |  |
Total financing receivables and still accruing | $ 2,310,144 | 2,236,649
Minimum [Member] |  |
Financing receivables on nonaccrual status [Abstract] |  |
Period of past due after which loans considered as non accrual | 90 days |
Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | $ 2,304,513 | 2,229,685
Financing receivables on nonaccrual status [Abstract] |  |
Current and non-accrual | 2,492 | 4,008
Financing receivable nonaccrual status | 2,304,513 | 2,229,685
Financing receivables on accrual status [Abstract] |  |
Current and still accruing | 2,302,021 | 2,225,677
Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 26,489 | 19,151
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 18,366 | 8,179
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 8,123 | 10,972
30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 5,107 | 9,251
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 1,274 | 199
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 3,833 | 9,052
60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 3,737 | 2,070
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 148 | 666
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 3,589 | 1,404
90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 17,645 | 7,830
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 16,944 | 7,314
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 701 | 516
Home Equity [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 49,775 | 49,791
Commercial [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,110,548 | 1,092,887
Construction [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 178,706 | 195,826
Real Estate Loans [Member] | Mortgages [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 303,479 | 310,199
90 days or greater past due and accruing | 256 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 2,517 | 2,961
Nonaccrual With a related allowance | 166 | 315
Nonaccrual Without a related allowance | 2,351 | 2,646
90 days or greater past due and accruing | 256 | 0
Total non-performing loans | 2,773 | 2,961
Real Estate Loans [Member] | Mortgages [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 300,773 | 304,917
Real Estate Loans [Member] | Mortgages [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 2,706 | 5,282
Real Estate Loans [Member] | Mortgages [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 529 | 2,682
Real Estate Loans [Member] | Mortgages [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 250 | 360
Real Estate Loans [Member] | Mortgages [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,927 | 2,240
Real Estate Loans [Member] | Home Equity [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 49,775 | 49,791
90 days or greater past due and accruing | 0 | 18
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 148 | 121
Nonaccrual With a related allowance | 0 | 0
Nonaccrual Without a related allowance | 148 | 121
90 days or greater past due and accruing | 0 | 18
Total non-performing loans | 148 | 139
Real Estate Loans [Member] | Home Equity [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 49,520 | 49,508
Real Estate Loans [Member] | Home Equity [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 255 | 283
Real Estate Loans [Member] | Home Equity [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 89 | 145
Real Estate Loans [Member] | Home Equity [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 18 | 67
Real Estate Loans [Member] | Home Equity [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 148 | 71
Real Estate Loans [Member] | Commercial [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,110,548 | 1,092,887
90 days or greater past due and accruing | 353 | 404
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 10,818 | 1,135
Nonaccrual With a related allowance | 1,230 | 256
Nonaccrual Without a related allowance | 9,588 | 879
90 days or greater past due and accruing | 353 | 404
Total non-performing loans | 11,171 | 1,539
Real Estate Loans [Member] | Commercial [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,094,574 | 1,090,111
Real Estate Loans [Member] | Commercial [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 15,974 | 2,776
Real Estate Loans [Member] | Commercial [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 2,413 | 1,151
Real Estate Loans [Member] | Commercial [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 2,906 | 245
Real Estate Loans [Member] | Commercial [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 10,655 | 1,380
Real Estate Loans [Member] | Agricultural [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 331,734 | 314,802
90 days or greater past due and accruing | 28 | 75
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 2,416 | 2,670
Nonaccrual With a related allowance | 166 | 181
Nonaccrual Without a related allowance | 2,250 | 2,489
90 days or greater past due and accruing | 28 | 75
Total non-performing loans | 2,444 | 2,745
Real Estate Loans [Member] | Agricultural [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 329,773 | 313,290
Real Estate Loans [Member] | Agricultural [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,961 | 1,512
Real Estate Loans [Member] | Agricultural [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,409 | 72
Real Estate Loans [Member] | Agricultural [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 357 | 0
Real Estate Loans [Member] | Agricultural [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 195 | 1,440
Real Estate Loans [Member] | Construction [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 178,706 | 195,826
90 days or greater past due and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 1,948 | 2,357
Nonaccrual With a related allowance | 0 | 2,357
Nonaccrual Without a related allowance | 1,948 | 0
90 days or greater past due and accruing | 0 | 0
Total non-performing loans | 1,948 | 2,357
Real Estate Loans [Member] | Construction [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 176,758 | 188,674
Real Estate Loans [Member] | Construction [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,948 | 7,152
Real Estate Loans [Member] | Construction [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 4,407
Real Estate Loans [Member] | Construction [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 388
Real Estate Loans [Member] | Construction [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,948 | 2,357
Consumer [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 143,064 | 61,316
90 days or greater past due and accruing | 12 | 13
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 855 | 701
Nonaccrual With a related allowance | 855 | 701
Nonaccrual Without a related allowance | 0 | 0
90 days or greater past due and accruing | 12 | 13
Total non-performing loans | 867 | 714
Consumer [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 142,033 | 60,995
Consumer [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,031 | 321
Consumer [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 158 | 16
Consumer [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 6 | 282
Consumer [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 867 | 23
Other Commercial Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 134,285 | 136,168
90 days or greater past due and accruing | 52 | 6
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 1,962 | 1,750
Nonaccrual With a related allowance | 1,946 | 588
Nonaccrual Without a related allowance | 16 | 1,162
90 days or greater past due and accruing | 52 | 6
Total non-performing loans | 2,014 | 1,756
Other Commercial Loans [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 131,882 | 134,813
Other Commercial Loans [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 2,403 | 1,355
Other Commercial Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 309 | 670
Other Commercial Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 200 | 366
Other Commercial Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,894 | 319
Other Agricultural Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 24,537 | 30,673
90 days or greater past due and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 194 | 492
Nonaccrual With a related allowance | 0 | 0
Nonaccrual Without a related allowance | 194 | 492
90 days or greater past due and accruing | 0 | 0
Total non-performing loans | 194 | 492
Other Agricultural Loans [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 24,326 | 30,203
Other Agricultural Loans [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 211 | 470
Other Agricultural Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 200 | 108
Other Agricultural Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 362
Other Agricultural Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 11 | 0
State and Political Subdivision Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 54,874 | 57,174
90 days or greater past due and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
90 days or greater past due and accruing | 0 | 0
State and Political Subdivision Loans [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 54,874 | 57,174
State and Political Subdivision Loans [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
State and Political Subdivision Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
State and Political Subdivision Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 0 | 0
State and Political Subdivision Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | $ 0 | $ 0

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