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LOANS AND RELATED ALLOWANCE FOR LOAN LOSSES, Allowance for Loan Losses by Portfolio Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | $ 17,304 | $ 15,815 | $ 13,845
Charge-offs | (472) | (214) | (533)
Recoveries | 37 | 153 | 103
Provision | 1,683 | 1,550 | 2,400
Balance at end of period | 18,552 | 17,304 | 15,815
Individually evaluated for impairment | 102 | 121 | 510
Collectively evaluated for impairment | 18,450 | 17,183 | 15,305
Real Estate Loans [Member] | Residential [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 1,147 | 1,174 | 1,114
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 14
Provision | (91) | (27) | 46
Balance at end of period | 1,056 | 1,147 | 1,174
Individually evaluated for impairment | 4 | 12 | 18
Collectively evaluated for impairment | 1,052 | 1,135 | 1,156
Real Estate Loans [Member] | Commercial [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 8,099 | 6,216 | 4,549
Charge-offs | 0 | (54) | (435)
Recoveries | 3 | 89 | 37
Provision | 2,018 | 1,848 | 2,065
Balance at end of period | 10,120 | 8,099 | 6,216
Individually evaluated for impairment | 57 | 61 | 95
Collectively evaluated for impairment | 10,063 | 8,038 | 6,121
Real Estate Loans [Member] | Agricultural [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 4,729 | 4,953 | 5,022
Charge-offs | 0 | 0 | (4)
Recoveries | 0 | 0 | 19
Provision | (140) | (224) | (84)
Balance at end of period | 4,589 | 4,729 | 4,953
Individually evaluated for impairment | 24 | 14 | 83
Collectively evaluated for impairment | 4,565 | 4,715 | 4,870
Real Estate Loans [Member] | Construction [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 434 | 122 | 43
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | 367 | 312 | 79
Balance at end of period | 801 | 434 | 122
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 801 | 434 | 122
Consumer [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 262 | 321 | 112
Charge-offs | (37) | (27) | (50)
Recoveries | 21 | 21 | 21
Provision | (111) | (53) | 238
Balance at end of period | 135 | 262 | 321
Individually evaluated for impairment | 4 | 0 | 0
Collectively evaluated for impairment | 131 | 262 | 321
Other Commercial Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 1,023 | 1,226 | 1,255
Charge-offs | (435) | (133) | (44)
Recoveries | 13 | 43 | 12
Provision | 439 | (113) | 3
Balance at end of period | 1,040 | 1,023 | 1,226
Individually evaluated for impairment | 13 | 34 | 170
Collectively evaluated for impairment | 1,027 | 989 | 1,056
Other Agricultural Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 558 | 864 | 961
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | (69) | (306) | (97)
Balance at end of period | 489 | 558 | 864
Individually evaluated for impairment | 0 | 0 | 144
Collectively evaluated for impairment | 489 | 558 | 720
State and Political Subdivision Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 281 | 479 | 536
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | 41 | (198) | (57)
Balance at end of period | 322 | 281 | 479
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | 322 | 281 | 479
Unallocated [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Balance at beginning of period | 771 | 460 | 253
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision | (771) | 311 | 207
Balance at end of period | 0 | 771 | 460
Individually evaluated for impairment | 0 | 0 | 0
Collectively evaluated for impairment | $ 0 | $ 771 | $ 460

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