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LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES, Allowance for Credit Losses - Loans and Amortized Cost Basis of Loans Under CECL Methodology (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | $ 19,796 | $ 19,181 |  |
Individually evaluated for impairment | 1,903 | 1,972 |  |
Total Allowance for Credit Losses - Loans for impairment | 21,699 | 21,153 | $ 18,552 | $ 17,304
Collectively evaluated for impairment | 2,287,674 | 2,235,955 |  |
Individually evaluated for impairment | 25,568 | 12,881 |  |
Total Loans | 2,313,242 | 2,248,836 |  |
Residential [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Total Loans | 301,735 | 310,199 |  |
Commercial [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Total Loans | 1,121,435 | 1,092,887 |  |
Construction [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Total Loans | 164,326 | 195,826 |  |
Real Estate Loans [Member] | Residential [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 1,902 | 2,285 |  |
Individually evaluated for impairment | 38 | 69 |  |
Total Allowance for Credit Losses - Loans for impairment | 1,940 | 2,354 | 1,056 | 1,147
Collectively evaluated for impairment | 349,909 | 358,358 |  |
Individually evaluated for impairment | 1,489 | 1,632 |  |
Total Loans | 351,398 | 359,990 |  |
Real Estate Loans [Member] | Commercial [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 9,070 | 9,033 |  |
Individually evaluated for impairment | 104 | 145 |  |
Total Allowance for Credit Losses - Loans for impairment | 9,174 | 9,178 | 10,120 | 8,099
Collectively evaluated for impairment | 1,105,847 | 1,090,217 |  |
Individually evaluated for impairment | 15,588 | 2,670 |  |
Total Loans | 1,121,435 | 1,092,887 |  |
Real Estate Loans [Member] | Agricultural [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 3,529 | 3,247 |  |
Individually evaluated for impairment | 0 | 17 |  |
Total Allowance for Credit Losses - Loans for impairment | 3,529 | 3,264 | 4,589 | 4,729
Collectively evaluated for impairment | 323,660 | 311,500 |  |
Individually evaluated for impairment | 4,062 | 3,302 |  |
Total Loans | 327,722 | 314,802 |  |
Real Estate Loans [Member] | Construction [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 1,402 | 1,664 |  |
Individually evaluated for impairment | 0 | 286 |  |
Total Allowance for Credit Losses - Loans for impairment | 1,402 | 1,950 | 801 | 434
Collectively evaluated for impairment | 164,043 | 193,469 |  |
Individually evaluated for impairment | 283 | 2,357 |  |
Total Loans | 164,326 | 195,826 |  |
Consumer [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 391 | 557 |  |
Individually evaluated for impairment | 1,014 | 939 |  |
Total Allowance for Credit Losses - Loans for impairment | 1,405 | 1,496 | 135 | 262
Collectively evaluated for impairment | 132,180 | 60,377 |  |
Individually evaluated for impairment | 1,027 | 939 |  |
Total Loans | 133,207 | 61,316 |  |
Other Commercial Loans [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 2,952 | 1,713 |  |
Individually evaluated for impairment | 747 | 516 |  |
Total Allowance for Credit Losses - Loans for impairment | 3,699 | 2,229 | 1,040 | 1,023
Collectively evaluated for impairment | 128,728 | 134,472 |  |
Individually evaluated for impairment | 2,582 | 1,696 |  |
Total Loans | 131,310 | 136,168 |  |
Other Agricultural Loans [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 133 | 270 |  |
Individually evaluated for impairment | 0 | 0 |  |
Total Allowance for Credit Losses - Loans for impairment | 133 | 270 | 489 | 558
Collectively evaluated for impairment | 29,125 | 30,388 |  |
Individually evaluated for impairment | 537 | 285 |  |
Total Loans | 29,662 | 30,673 |  |
State and Political Subdivision Loans [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 61 | 45 |  |
Individually evaluated for impairment | 0 | 0 |  |
Total Allowance for Credit Losses - Loans for impairment | 61 | 45 | 322 | 281
Collectively evaluated for impairment | 54,182 | 57,174 |  |
Individually evaluated for impairment | 0 | 0 |  |
Total Loans | 54,182 | 57,174 |  |
Unallocated [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 356 | 367 |  |
Individually evaluated for impairment | 0 | 0 |  |
Total Allowance for Credit Losses - Loans for impairment | 356 | 367 | $ 0 | $ 771
Collectively evaluated for impairment | 0 | 0 |  |
Individually evaluated for impairment | 0 | 0 |  |
Total Loans | $ 0 | $ 0 |  |

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