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Loans, Past Due (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023
Recorded investment of past due [Abstract] |  |
Total past due | $ 2,255,716 | $ 2,248,836
90 days or greater past due and accruing | 285 | 516
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 14,949 | 12,187
Nonaccrual With a related allowance | 3,928 | 4,398
Nonaccrual Without a related allowance | 11,021 | 7,789
90 days or greater past due and accruing | 285 | 516
Total non-performing loans | 15,234 | 12,703
Financing receivables on accrual status [Abstract] |  |
Total financing receivables and still accruing | $ 2,240,767 | 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 | $ 2,223,525 | 2,229,685
Financing receivables on nonaccrual status [Abstract] |  |
Current and non-accrual | 3,702 | 4,008
Financing receivable nonaccrual status | 2,223,525 | 2,229,685
Financing receivables on accrual status [Abstract] |  |
Current and still accruing | 2,219,823 | 2,225,677
Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 32,191 | 19,151
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 11,247 | 8,179
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 20,944 | 10,972
30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 11,262 | 9,251
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 67 | 199
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 11,195 | 9,052
60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 11,384 | 2,070
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 1,920 | 666
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 9,464 | 1,404
90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 9,545 | 7,830
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 9,260 | 7,314
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 285 | 516
Home Equity [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 48,625 | 49,791
Commercial [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,110,269 | 1,092,887
Construction [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 180,157 | 195,826
Real Estate Loans [Member] | Mortgages [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 305,963 | 310,199
90 days or greater past due and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 2,927 | 2,961
Nonaccrual With a related allowance | 0 | 315
Nonaccrual Without a related allowance | 2,927 | 2,646
90 days or greater past due and accruing | 0 | 0
Total non-performing loans | 2,927 | 2,961
Real Estate Loans [Member] | Mortgages [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 302,113 | 304,917
Real Estate Loans [Member] | Mortgages [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 3,850 | 5,282
Real Estate Loans [Member] | Mortgages [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,823 | 2,682
Real Estate Loans [Member] | Mortgages [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 298 | 360
Real Estate Loans [Member] | Mortgages [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,729 | 2,240
Real Estate Loans [Member] | Home Equity [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 48,625 | 49,791
90 days or greater past due and accruing | 76 | 18
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 119 | 121
Nonaccrual With a related allowance | 0 | 0
Nonaccrual Without a related allowance | 119 | 121
90 days or greater past due and accruing | 76 | 18
Total non-performing loans | 195 | 139
Real Estate Loans [Member] | Home Equity [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 48,283 | 49,508
Real Estate Loans [Member] | Home Equity [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 342 | 283
Real Estate Loans [Member] | Home Equity [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 106 | 145
Real Estate Loans [Member] | Home Equity [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 41 | 67
Real Estate Loans [Member] | Home Equity [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 195 | 71
Real Estate Loans [Member] | Commercial [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,110,269 | 1,092,887
90 days or greater past due and accruing | 168 | 404
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 2,524 | 1,135
Nonaccrual With a related allowance | 1,248 | 256
Nonaccrual Without a related allowance | 1,276 | 879
90 days or greater past due and accruing | 168 | 404
Total non-performing loans | 2,692 | 1,539
Real Estate Loans [Member] | Commercial [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,093,652 | 1,090,111
Real Estate Loans [Member] | Commercial [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 16,617 | 2,776
Real Estate Loans [Member] | Commercial [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 5,280 | 1,151
Real Estate Loans [Member] | Commercial [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 8,794 | 245
Real Estate Loans [Member] | Commercial [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 2,543 | 1,380
Real Estate Loans [Member] | Agricultural [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 327,057 | 314,802
90 days or greater past due and accruing | 0 | 75
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 2,519 | 2,670
Nonaccrual With a related allowance | 181 | 181
Nonaccrual Without a related allowance | 2,338 | 2,489
90 days or greater past due and accruing | 0 | 75
Total non-performing loans | 2,519 | 2,745
Real Estate Loans [Member] | Agricultural [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 324,356 | 313,290
Real Estate Loans [Member] | Agricultural [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 2,701 | 1,512
Real Estate Loans [Member] | Agricultural [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 2,151 | 72
Real Estate Loans [Member] | Agricultural [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 369 | 0
Real Estate Loans [Member] | Agricultural [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 181 | 1,440
Real Estate Loans [Member] | Construction [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 180,157 | 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 | 177,231 | 188,674
Real Estate Loans [Member] | Construction [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 2,926 | 7,152
Real Estate Loans [Member] | Construction [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 978 | 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 | 70,542 | 61,316
90 days or greater past due and accruing | 16 | 13
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 871 | 701
Nonaccrual With a related allowance | 871 | 701
Nonaccrual Without a related allowance | 0 | 0
90 days or greater past due and accruing | 16 | 13
Total non-performing loans | 887 | 714
Consumer [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 69,487 | 60,995
Consumer [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,055 | 321
Consumer [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 147 | 16
Consumer [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 21 | 282
Consumer [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 887 | 23
Other Commercial Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 130,851 | 136,168
90 days or greater past due and accruing | 25 | 6
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 3,630 | 1,750
Nonaccrual With a related allowance | 1,628 | 588
Nonaccrual Without a related allowance | 2,002 | 1,162
90 days or greater past due and accruing | 25 | 6
Total non-performing loans | 3,655 | 1,756
Other Commercial Loans [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 126,920 | 134,813
Other Commercial Loans [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 3,931 | 1,355
Other Commercial Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 345 | 670
Other Commercial Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,715 | 366
Other Commercial Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 1,871 | 319
Other Agricultural Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 26,247 | 30,673
90 days or greater past due and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 411 | 492
Nonaccrual With a related allowance | 0 | 0
Nonaccrual Without a related allowance | 411 | 492
90 days or greater past due and accruing | 0 | 0
Total non-performing loans | 411 | 492
Other Agricultural Loans [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 25,478 | 30,203
Other Agricultural Loans [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 769 | 470
Other Agricultural Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 432 | 108
Other Agricultural Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 146 | 362
Other Agricultural Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 191 | 0
State and Political Subdivision Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
Total past due | 56,005 | 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 | 56,005 | 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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