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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, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | $ 19,181 | $ 18,450 |  |
Individually evaluated for impairment | 1,972 | 102 |  |
Total Allowance for Credit Losses - Loans for impairment | 21,153 | 18,552 | $ 17,304 | $ 15,815
Collectively evaluated for impairment | 2,236,955 | 1,709,724 |  |
Individually evaluated for impairment | 12,881 | 11,969 |  |
Loans acquired with deteriorated credit quality for impairment |  | 3,306 |  |
Total Loans | 2,248,836 | 1,724,999 |  |
Residential [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Total Loans | 310,199 |  |  |
Commercial [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Total Loans | 1,092,887 |  |  |
Construction [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Total Loans | 195,826 |  |  |
Real Estate Loans [Member] | Residential [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 2,285 | 1,052 |  |
Individually evaluated for impairment | 69 | 4 |  |
Total Allowance for Credit Losses - Loans for impairment | 2,354 | 1,056 | 1,147 | 1,174
Collectively evaluated for impairment | 358,358 | 209,869 |  |
Individually evaluated for impairment | 1,632 | 335 |  |
Loans acquired with deteriorated credit quality for impairment |  | 9 |  |
Total Loans | 359,990 | 210,213 |  |
Real Estate Loans [Member] | Commercial [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 9,033 | 10,063 |  |
Individually evaluated for impairment | 145 | 57 |  |
Total Allowance for Credit Losses - Loans for impairment | 9,178 | 10,120 | 8,099 | 6,216
Collectively evaluated for impairment | 1,090,217 | 869,038 |  |
Individually evaluated for impairment | 2,670 | 5,675 |  |
Loans acquired with deteriorated credit quality for impairment |  | 1,856 |  |
Total Loans | 1,092,887 | 876,569 |  |
Real Estate Loans [Member] | Agricultural [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 3,247 | 4,565 |  |
Individually evaluated for impairment | 17 | 24 |  |
Total Allowance for Credit Losses - Loans for impairment | 3,264 | 4,589 | 4,729 | 4,953
Collectively evaluated for impairment | 311,500 | 306,793 |  |
Individually evaluated for impairment | 3,302 | 5,380 |  |
Loans acquired with deteriorated credit quality for impairment |  | 1,441 |  |
Total Loans | 314,802 | 313,614 |  |
Real Estate Loans [Member] | Construction [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 1,664 | 801 |  |
Individually evaluated for impairment | 286 | 0 |  |
Total Allowance for Credit Losses - Loans for impairment | 1,950 | 801 | 434 | 122
Collectively evaluated for impairment | 193,469 | 80,691 |  |
Individually evaluated for impairment | 2,357 | 0 |  |
Loans acquired with deteriorated credit quality for impairment |  | 0 |  |
Total Loans | 195,826 | 80,691 |  |
Consumer [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 557 | 131 |  |
Individually evaluated for impairment | 939 | 4 |  |
Total Allowance for Credit Losses - Loans for impairment | 1,496 | 135 | 262 | 321
Collectively evaluated for impairment | 60,377 | 86,646 |  |
Individually evaluated for impairment | 939 | 4 |  |
Loans acquired with deteriorated credit quality for impairment |  | 0 |  |
Total Loans | 61,316 | 86,650 |  |
Other Commercial Loans [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 1,713 | 1,027 |  |
Individually evaluated for impairment | 516 | 13 |  |
Total Allowance for Credit Losses - Loans for impairment | 2,229 | 1,040 | 1,023 | 1,226
Collectively evaluated for impairment | 134,472 | 63,120 |  |
Individually evaluated for impairment | 1,696 | 102 |  |
Loans acquired with deteriorated credit quality for impairment |  | 0 |  |
Total Loans | 136,168 | 63,222 |  |
Other Agricultural Loans [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 270 | 489 |  |
Individually evaluated for impairment | 0 | 0 |  |
Total Allowance for Credit Losses - Loans for impairment | 270 | 489 | 558 | 864
Collectively evaluated for impairment | 30,388 | 34,359 |  |
Individually evaluated for impairment | 285 | 473 |  |
Loans acquired with deteriorated credit quality for impairment |  | 0 |  |
Total Loans | 30,673 | 34,832 |  |
State and Political Subdivision Loans [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 45 | 322 |  |
Individually evaluated for impairment | 0 | 0 |  |
Total Allowance for Credit Losses - Loans for impairment | 45 | 322 | 281 | 479
Collectively evaluated for impairment | 57,174 | 59,208 |  |
Individually evaluated for impairment | 0 | 0 |  |
Loans acquired with deteriorated credit quality for impairment |  | 0 |  |
Total Loans | 57,174 | 59,208 |  |
Unallocated [Member] |  |  |  |
Loans And Leases Receivable, Allowance For Loan Losses [Abstract] |  |  |  |
Collectively evaluated for impairment | 367 |  |  |
Individually evaluated for impairment | 0 |  |  |
Total Allowance for Credit Losses - Loans for impairment | 367 | $ 0 | $ 771 | $ 460
Collectively evaluated for impairment | 0 |  |  |
Individually evaluated for impairment | 0 |  |  |
Total Loans | $ 0 |  |  |

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