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Loans, Past Due (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2021 | Dec. 31, 2020
Recorded investment of past due [Abstract] |  |
PCI | $ 3,944 | $ 4,875
Total financing receivables | 1,415,109 | 1,405,281
90 Days or greater and accruing | 49 | 525
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 5,033 | 6,401
Current and non-accrual | 4,049 | 4,331
PCI Loans considered non accrual | 0 | 0
Financing receivable nonaccrual status | 9,082 | 10,732
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 1,543 | 4,645
Current and still accruing | 1,400,540 | 1,385,029
PCI Loans still accruing | 3,944 | 4,875
Total financing receivables and still accruing | $ 1,406,027 | 1,394,549
Minimum [Member] |  |
Financing receivables on nonaccrual status [Abstract] |  |
Period of past due after which loans considered as non accrual | 90 days |
Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | $ 6,576 | 11,046
30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 1,651 | 6,256
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 426 | 3,032
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 1,225 | 3,224
60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 2,261 | 924
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 1,992 | 28
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 269 | 896
90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 2,664 | 3,866
Financing receivables on nonaccrual status [Abstract] |  |
Total past due and non-accrual | 2,615 | 3,341
Financing receivables on accrual status [Abstract] |  |
Total past due and still accruing | 49 | 525
Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 1,404,589 | 1,389,360
Real Estate Loans [Member] | Mortgages [Member] |  |
Recorded investment of past due [Abstract] |  |
PCI | 19 | 20
Total financing receivables | 149,747 | 146,902
90 Days or greater and accruing | 37 | 252
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 542 | 787
Real Estate Loans [Member] | Mortgages [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 652 | 1,796
Real Estate Loans [Member] | Mortgages [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 415 | 864
Real Estate Loans [Member] | Mortgages [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 30 | 414
Real Estate Loans [Member] | Mortgages [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 207 | 518
Real Estate Loans [Member] | Mortgages [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 149,076 | 145,086
Real Estate Loans [Member] | Home Equity [Member] |  |
Recorded investment of past due [Abstract] |  |
PCI | 0 | 0
Total financing receivables | 52,424 | 55,009
90 Days or greater and accruing | 2 | 23
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 19 | 25
Real Estate Loans [Member] | Home Equity [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 98 | 248
Real Estate Loans [Member] | Home Equity [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 81 | 152
Real Estate Loans [Member] | Home Equity [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 9 | 62
Real Estate Loans [Member] | Home Equity [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 8 | 34
Real Estate Loans [Member] | Home Equity [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 52,326 | 54,761
Real Estate Loans [Member] | Commercial [Member] |  |
Recorded investment of past due [Abstract] |  |
PCI | 2,235 | 2,937
Total financing receivables | 641,633 | 596,255
90 Days or greater and accruing | 10 | 70
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 3,699 | 4,529
Real Estate Loans [Member] | Commercial [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 3,276 | 3,097
Real Estate Loans [Member] | Commercial [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 667 | 836
Real Estate Loans [Member] | Commercial [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 1,340 | 439
Real Estate Loans [Member] | Commercial [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 1,269 | 1,822
Real Estate Loans [Member] | Commercial [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 636,122 | 590,221
Real Estate Loans [Member] | Agricultural [Member] |  |
Recorded investment of past due [Abstract] |  |
PCI | 1,647 | 1,686
Total financing receivables | 310,274 | 315,158
90 Days or greater and accruing | 0 | 150
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 3,039 | 3,133
Real Estate Loans [Member] | Agricultural [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 1,552 | 3,612
Real Estate Loans [Member] | Agricultural [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 329 | 2,283
Real Estate Loans [Member] | Agricultural [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 43 | 0
Real Estate Loans [Member] | Agricultural [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 1,180 | 1,329
Real Estate Loans [Member] | Agricultural [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 307,075 | 309,860
Real Estate Loans [Member] | Construction [Member] |  |
Recorded investment of past due [Abstract] |  |
PCI | 0 | 0
Total financing receivables | 63,065 | 35,404
90 Days or greater and accruing | 0 | 0
Real Estate Loans [Member] | Construction [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 0
Real Estate Loans [Member] | Construction [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 0
Real Estate Loans [Member] | Construction [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 0
Real Estate Loans [Member] | Construction [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 0
Real Estate Loans [Member] | Construction [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 63,065 | 35,404
Consumer [Member] |  |
Recorded investment of past due [Abstract] |  |
PCI | 0 | 0
Total financing receivables | 8,684 | 30,277
90 Days or greater and accruing | 0 | 30
Consumer [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 162 | 186
Consumer [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 159 | 147
Consumer [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 3 | 9
Consumer [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 30
Consumer [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 8,522 | 30,091
Other Commercial Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
PCI | 43 | 232
Total financing receivables | 104,349 | 114,169
90 Days or greater and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 884 | 1,284
Other Commercial Loans [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 832 | 1,063
Other Commercial Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 930
Other Commercial Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 832 | 0
Other Commercial Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 133
Other Commercial Loans [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 103,474 | 112,874
Other Agricultural Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
PCI | 0 | 0
Total financing receivables | 33,720 | 48,779
90 Days or greater and accruing | 0 | 0
Financing receivables on nonaccrual status [Abstract] |  |
Financing receivable nonaccrual status | 899 | 974
Other Agricultural Loans [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 4 | 1,044
Other Agricultural Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 1,044
Other Agricultural Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 4 | 0
Other Agricultural Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 0
Other Agricultural Loans [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 33,716 | 47,735
State and Political Subdivision Loans [Member] |  |
Recorded investment of past due [Abstract] |  |
PCI | 0 | 0
Total financing receivables | 51,213 | 63,328
90 Days or greater and accruing | 0 | 0
State and Political Subdivision Loans [Member] | Total Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 0
State and Political Subdivision Loans [Member] | 30 to 59 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 0
State and Political Subdivision Loans [Member] | 60 to 89 Days Past Due [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 0
State and Political Subdivision Loans [Member] | 90 Days Or Greater [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | 0 | 0
State and Political Subdivision Loans [Member] | Current [Member] |  |
Recorded investment of past due [Abstract] |  |
Past due | $ 51,213 | $ 63,328

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