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LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES, Allowance for Loan Losses by Portfolio Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | $ 18,552 | $ 17,304 | $ 15,815
Allowance for credit loss on PCD acquired loans | 1,689 |  |
Charge-offs | (1,329) | (472) | (214)
Recoveries | 49 | 37 | 153
Provision | 5,492 | 1,683 | 1,550
Balance at end of period | 21,153 | 18,552 | 17,304
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | (3,300) |  |
Balance at end of period |  | (3,300) |
Residential [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Charge-offs | (1) |  |
Commercial [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Charge-offs | 0 |  |
Construction [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Charge-offs | 0 |  |
Real Estate Loans [Member] | Residential [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 1,056 | 1,147 | 1,174
Allowance for credit loss on PCD acquired loans | 108 |  |
Charge-offs | (1) | 0 | 0
Recoveries | 0 | 0 | 0
Provision | 1,112 | (91) | (27)
Balance at end of period | 2,354 | 1,056 | 1,147
Real Estate Loans [Member] | Residential [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 79 |  |
Balance at end of period |  | 79 |
Real Estate Loans [Member] | Commercial [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 10,120 | 8,099 | 6,216
Allowance for credit loss on PCD acquired loans | 39 |  |
Charge-offs | 0 | 0 | (54)
Recoveries | 0 | 3 | 89
Provision | 2,089 | 2,018 | 1,848
Balance at end of period | 9,178 | 10,120 | 8,099
Real Estate Loans [Member] | Commercial [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | (3,070) |  |
Balance at end of period |  | (3,070) |
Real Estate Loans [Member] | Agricultural [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 4,589 | 4,729 | 4,953
Allowance for credit loss on PCD acquired loans | 0 |  |
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | (180) | (140) | (224)
Balance at end of period | 3,264 | 4,589 | 4,729
Real Estate Loans [Member] | Agricultural [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | (1,145) |  |
Balance at end of period |  | (1,145) |
Real Estate Loans [Member] | Construction [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 801 | 434 | 122
Allowance for credit loss on PCD acquired loans | 37 |  |
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | 1,215 | 367 | 312
Balance at end of period | 1,950 | 801 | 434
Real Estate Loans [Member] | Construction [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | (103) |  |
Balance at end of period |  | (103) |
Consumer [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 135 | 262 | 321
Allowance for credit loss on PCD acquired loans | 677 |  |
Charge-offs | (365) | (37) | (27)
Recoveries | 40 | 21 | 21
Provision | (31) | (111) | (53)
Balance at end of period | 1,496 | 135 | 262
Consumer [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 1,040 |  |
Balance at end of period |  | 1,040 |
Other Commercial Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 1,040 | 1,023 | 1,226
Allowance for credit loss on PCD acquired loans | 828 |  |
Charge-offs | (963) | (435) | (133)
Recoveries | 9 | 13 | 43
Provision | 1,643 | 439 | (113)
Balance at end of period | 2,229 | 1,040 | 1,023
Other Commercial Loans [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | (328) |  |
Balance at end of period |  | (328) |
Other Agricultural Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 489 | 558 | 864
Allowance for credit loss on PCD acquired loans | 0 |  |
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | 0 | (69) | (306)
Balance at end of period | 270 | 489 | 558
Other Agricultural Loans [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | (219) |  |
Balance at end of period |  | (219) |
State and Political Subdivision Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 322 | 281 | 479
Allowance for credit loss on PCD acquired loans | 0 |  |
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | 3 | 41 | (198)
Balance at end of period | 45 | 322 | 281
State and Political Subdivision Loans [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | (280) |  |
Balance at end of period |  | (280) |
Unallocated [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 0 | 771 | 460
Allowance for credit loss on PCD acquired loans | 0 |  |
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | (359) | (771) | 311
Balance at end of period | 367 | 0 | $ 771
Unallocated [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | $ 726 |  |
Balance at end of period |  | $ 726 |

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- Definition Amount of increase in allowance for credit loss on financing receivable from purchase of loan. Excludes financing receivable purchased with credit deterioration, loan acquired through business combination or acquisition, and net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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