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Loans, Credit Exposures by Internally Assigned Grades, by Origination Year (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total loans | $ 1,723,475 |  | $ 1,724,999
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
Gross charge-offs | 7 | $ 5 |
Commercial Real Estate [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 18,067 |  |
2022 | 259,523 |  |
2021 | 166,209 |  |
2020 | 107,380 |  |
2019 | 79,393 |  |
Prior | 222,007 |  |
Revolving Loans Amortized Cost Basis | 25,178 |  |
Revolving Loans Converted to Term | 1,215 |  |
Total loans | 878,972 |  |
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Gross charge-offs | 0 |  |
Commercial Real Estate [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 18,067 |  |
2022 | 250,390 |  |
2021 | 166,134 |  |
2020 | 106,848 |  |
2019 | 72,432 |  |
Prior | 208,583 |  |
Revolving Loans Amortized Cost Basis | 24,312 |  |
Revolving Loans Converted to Term | 1,206 |  |
Total loans | 847,972 |  |
Commercial Real Estate [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 8,864 |  |
2021 | 0 |  |
2020 | 337 |  |
2019 | 6,746 |  |
Prior | 8,295 |  |
Revolving Loans Amortized Cost Basis | 276 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 24,518 |  |
Commercial Real Estate [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 269 |  |
2021 | 75 |  |
2020 | 195 |  |
2019 | 215 |  |
Prior | 5,129 |  |
Revolving Loans Amortized Cost Basis | 590 |  |
Revolving Loans Converted to Term | 9 |  |
Total loans | 6,482 |  |
Agricultural Real Estate [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 6,208 |  |
2022 | 52,939 |  |
2021 | 33,247 |  |
2020 | 33,894 |  |
2019 | 27,792 |  |
Prior | 145,032 |  |
Revolving Loans Amortized Cost Basis | 12,101 |  |
Revolving Loans Converted to Term | 1,580 |  |
Total loans | 312,793 |  |
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Gross charge-offs | 0 |  |
Agricultural Real Estate [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 6,208 |  |
2022 | 49,878 |  |
2021 | 31,817 |  |
2020 | 33,894 |  |
2019 | 27,686 |  |
Prior | 132,206 |  |
Revolving Loans Amortized Cost Basis | 11,936 |  |
Revolving Loans Converted to Term | 1,345 |  |
Total loans | 294,970 |  |
Agricultural Real Estate [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 3,061 |  |
2021 | 1,430 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 6,938 |  |
Revolving Loans Amortized Cost Basis | 70 |  |
Revolving Loans Converted to Term | 3 |  |
Total loans | 11,502 |  |
Agricultural Real Estate [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 106 |  |
Prior | 5,888 |  |
Revolving Loans Amortized Cost Basis | 95 |  |
Revolving Loans Converted to Term | 232 |  |
Total loans | 6,321 |  |
Construction [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 3,887 |  |
2022 | 42,999 |  |
2021 | 26,581 |  |
2020 | 780 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 1,498 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 75,745 |  |
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Gross charge-offs | 0 |  |
Construction [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 3,320 |  |
2022 | 42,270 |  |
2021 | 23,685 |  |
2020 | 780 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 83 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 70,138 |  |
Construction [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 567 |  |
2022 | 729 |  |
2021 | 539 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 1,415 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 3,250 |  |
Construction [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 2,357 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 2,357 |  |
Other Commercial Loans [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total loans | 64,133 |  | 63,222
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Gross charge-offs | 0 | 0 |
Other Commercial Loans [Member] | Construction [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 2,139 |  |
2022 | 6,429 |  |
2021 | 9,356 |  |
2020 | 5,208 |  |
2019 | 6,762 |  |
Prior | 7,006 |  |
Revolving Loans Amortized Cost Basis | 27,047 |  |
Revolving Loans Converted to Term | 186 |  |
Total loans | 64,133 |  |
Other Commercial Loans [Member] | Construction [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 2,139 |  |
2022 | 6,336 |  |
2021 | 9,123 |  |
2020 | 5,208 |  |
2019 | 6,459 |  |
Prior | 5,446 |  |
Revolving Loans Amortized Cost Basis | 26,635 |  |
Revolving Loans Converted to Term | 118 |  |
Total loans | 61,464 |  |
Other Commercial Loans [Member] | Construction [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 93 |  |
2021 | 233 |  |
2020 | 0 |  |
2019 | 105 |  |
Prior | 62 |  |
Revolving Loans Amortized Cost Basis | 128 |  |
Revolving Loans Converted to Term | 40 |  |
Total loans | 661 |  |
Other Commercial Loans [Member] | Construction [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 198 |  |
Prior | 1,498 |  |
Revolving Loans Amortized Cost Basis | 284 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 1,980 |  |
Other Commercial Loans [Member] | Construction [Member] | Doubtful [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 28 |  |
Total loans | 28 |  |
Other Agricultural Loans [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 1,710 |  |
2022 | 2,552 |  |
2021 | 8,458 |  |
2020 | 1,452 |  |
2019 | 1,894 |  |
Prior | 1,157 |  |
Revolving Loans Amortized Cost Basis | 14,592 |  |
Revolving Loans Converted to Term | 237 |  |
Total loans | 32,052 |  | 34,832
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Gross charge-offs | 0 | 0 |
Other Agricultural Loans [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 1,710 |  |
2022 | 2,000 |  |
2021 | 8,423 |  |
2020 | 1,401 |  |
2019 | 1,875 |  |
Prior | 670 |  |
Revolving Loans Amortized Cost Basis | 13,979 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 30,058 |  |
Other Agricultural Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 552 |  |
2021 | 35 |  |
2020 | 51 |  |
2019 | 10 |  |
Prior | 67 |  |
Revolving Loans Amortized Cost Basis | 478 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 1,193 |  |
Other Agricultural Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 9 |  |
Prior | 420 |  |
Revolving Loans Amortized Cost Basis | 135 |  |
Revolving Loans Converted to Term | 237 |  |
Total loans | 801 |  |
State and Political Subdivision Loans [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 16,490 |  |
2021 | 12,271 |  |
2020 | 4,607 |  |
2019 | 7 |  |
Prior | 26,511 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 59,886 |  | $ 59,208
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Gross charge-offs | 0 | $ 0 |
State and Political Subdivision Loans [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 16,490 |  |
2021 | 12,271 |  |
2020 | 4,607 |  |
2019 | 7 |  |
Prior | 26,511 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 59,886 |  |
State and Political Subdivision Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 0 |  |
State and Political Subdivision Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 0 |  |
Total loans | 0 |  |
Total Loans [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 32,011 |  |
2022 | 380,932 |  |
2021 | 256,122 |  |
2020 | 153,321 |  |
2019 | 115,848 |  |
Prior | 401,713 |  |
Revolving Loans Amortized Cost Basis | 80,416 |  |
Revolving Loans Converted to Term | 3,218 |  |
Total loans | 1,423,581 |  |
Total Loans [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 31,444 |  |
2022 | 367,364 |  |
2021 | 251,453 |  |
2020 | 152,738 |  |
2019 | 108,459 |  |
Prior | 373,416 |  |
Revolving Loans Amortized Cost Basis | 76,945 |  |
Revolving Loans Converted to Term | 2,669 |  |
Total loans | 1,364,488 |  |
Total Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 567 |  |
2022 | 13,299 |  |
2021 | 2,237 |  |
2020 | 388 |  |
2019 | 6,861 |  |
Prior | 15,362 |  |
Revolving Loans Amortized Cost Basis | 2,367 |  |
Revolving Loans Converted to Term | 43 |  |
Total loans | 41,124 |  |
Total Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 269 |  |
2021 | 2,432 |  |
2020 | 195 |  |
2019 | 528 |  |
Prior | 12,935 |  |
Revolving Loans Amortized Cost Basis | 1,104 |  |
Revolving Loans Converted to Term | 478 |  |
Total loans | 17,941 |  |
Total Loans [Member] | Doubtful [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023 | 0 |  |
2022 | 0 |  |
2021 | 0 |  |
2020 | 0 |  |
2019 | 0 |  |
Prior | 0 |  |
Revolving Loans Amortized Cost Basis | 0 |  |
Revolving Loans Converted to Term | 28 |  |
Total loans | $ 28 |  |

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