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LOANS AND ALLOWANCE FOR CREDIT LOSSES, Recorded Investment of Residential and Consumer Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total ending loans balance | $ 1,048,912 |  | $ 1,048,912 |  | $ 971,900
Current Period gross charge-offs | $ 723 | $ 485 | $ 1,872 | $ 1,358 |
Percentage of unsecured loans | 4.05% |  | 4.05% |  | 4.37%
Residential Real Estate [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | $ 38,250 |  | $ 38,250 |  | $ 50,484
2023/2022 | 55,667 |  | 55,667 |  | 44,640
2022/2021 | 41,424 |  | 41,424 |  | 50,949
2021/2020 | 47,090 |  | 47,090 |  | 44,818
2020/2019 | 40,320 |  | 40,320 |  | 22,036
Prior | 102,733 |  | 102,733 |  | 93,017
Revolving Loans Amortized Cost Basis | 33,825 |  | 33,825 |  | 13,560
Total ending loans balance | 359,309 |  | 359,309 |  | 319,504
2024/2023 |  |  | 0 |  | 0
2023/2022 |  |  | 0 |  | 0
2022/2021 |  |  | 10 |  | 3
2021/2020 |  |  | 0 |  | 0
2020/2019 |  |  | 0 |  | 0
Prior |  |  | 27 |  | 118
Revolving Loans Amortized Cost Basis |  |  | 0 |  | 0
Current Period gross charge-offs | 0 | 32 | 37 | 103 | 121
Residential Real Estate [Member] | Performing [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 38,250 |  | 38,250 |  | 50,484
2023/2022 | 55,548 |  | 55,548 |  | 44,640
2022/2021 | 41,220 |  | 41,220 |  | 50,949
2021/2020 | 47,006 |  | 47,006 |  | 44,818
2020/2019 | 40,320 |  | 40,320 |  | 21,854
Prior | 101,740 |  | 101,740 |  | 91,956
Revolving Loans Amortized Cost Basis | 33,825 |  | 33,825 |  | 13,560
Total ending loans balance | 357,909 |  | 357,909 |  | 318,261
Residential Real Estate [Member] | Nonperforming [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 119 |  | 119 |  | 0
2022/2021 | 204 |  | 204 |  | 0
2021/2020 | 84 |  | 84 |  | 0
2020/2019 | 0 |  | 0 |  | 182
Prior | 993 |  | 993 |  | 1,061
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 0
Total ending loans balance | 1,400 |  | 1,400 |  | 1,243
Consumer [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Current Period gross charge-offs | 611 | $ 453 | 1,614 | $ 1,094 |
Consumer [Member] | Automobile [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 12,157 |  | 12,157 |  | 28,973
2023/2022 | 20,773 |  | 20,773 |  | 20,436
2022/2021 | 14,281 |  | 14,281 |  | 7,028
2021/2020 | 4,459 |  | 4,459 |  | 3,029
2020/2019 | 1,628 |  | 1,628 |  | 1,221
Prior | 625 |  | 625 |  | 774
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 0
Total ending loans balance | 53,923 |  | 53,923 |  | 61,461
2024/2023 |  |  | 37 |  | 51
2023/2022 |  |  | 258 |  | 163
2022/2021 |  |  | 184 |  | 116
2021/2020 |  |  | 29 |  | 6
2020/2019 |  |  | 22 |  | 29
Prior |  |  | 3 |  | 3
Revolving Loans Amortized Cost Basis |  |  | 0 |  | 0
Current Period gross charge-offs |  |  | 533 |  | 368
Consumer [Member] | Home Equity [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 0 |  | 0 |  | 1,649
2023/2022 | 0 |  | 0 |  | 79
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
2020/2019 | 0 |  | 0 |  | 0
Prior | 110 |  | 110 |  | 0
Revolving Loans Amortized Cost Basis | 41,382 |  | 41,382 |  | 34,165
Total ending loans balance | 41,492 |  | 41,492 |  | 35,893
2024/2023 |  |  | 0 |  | 0
2023/2022 |  |  | 0 |  | 0
2022/2021 |  |  | 0 |  | 0
2021/2020 |  |  | 0 |  | 0
2020/2019 |  |  | 0 |  | 0
Prior |  |  | 0 |  | 0
Revolving Loans Amortized Cost Basis |  |  | 0 |  | 87
Current Period gross charge-offs |  |  | 0 |  | 87
Consumer [Member] | Other [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 10,822 |  | 10,822 |  | 18,388
2023/2022 | 20,405 |  | 20,405 |  | 24,921
2022/2021 | 9,961 |  | 9,961 |  | 10,867
2021/2020 | 7,758 |  | 7,758 |  | 4,535
2020/2019 | 2,863 |  | 2,863 |  | 1,094
Prior | 1,136 |  | 1,136 |  | 957
Revolving Loans Amortized Cost Basis | 13,956 |  | 13,956 |  | 14,088
Total ending loans balance | 66,901 |  | 66,901 |  | 74,850
2024/2023 |  |  | 307 |  | 306
2023/2022 |  |  | 131 |  | 119
2022/2021 |  |  | 109 |  | 119
2021/2020 |  |  | 86 |  | 84
2020/2019 |  |  | 50 |  | 28
Prior |  |  | 2 |  | 53
Revolving Loans Amortized Cost Basis |  |  | 396 |  | 246
Current Period gross charge-offs |  |  | 1,081 |  | 955
Consumer [Member] | Performing [Member] | Automobile [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 12,055 |  | 12,055 |  | 28,939
2023/2022 | 20,652 |  | 20,652 |  | 20,376
2022/2021 | 14,209 |  | 14,209 |  | 7,013
2021/2020 | 4,440 |  | 4,440 |  | 3,028
2020/2019 | 1,628 |  | 1,628 |  | 1,212
Prior | 621 |  | 621 |  | 759
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 0
Total ending loans balance | 53,605 |  | 53,605 |  | 61,327
Consumer [Member] | Performing [Member] | Home Equity [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 0 |  | 0 |  | 1,649
2023/2022 | 0 |  | 0 |  | 79
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
2020/2019 | 0 |  | 0 |  | 0
Prior | 110 |  | 110 |  | 0
Revolving Loans Amortized Cost Basis | 41,058 |  | 41,058 |  | 34,070
Total ending loans balance | 41,168 |  | 41,168 |  | 35,798
Consumer [Member] | Performing [Member] | Other [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 10,821 |  | 10,821 |  | 18,377
2023/2022 | 20,327 |  | 20,327 |  | 24,904
2022/2021 | 9,892 |  | 9,892 |  | 10,800
2021/2020 | 7,725 |  | 7,725 |  | 4,482
2020/2019 | 2,837 |  | 2,837 |  | 1,093
Prior | 1,119 |  | 1,119 |  | 953
Revolving Loans Amortized Cost Basis | 13,956 |  | 13,956 |  | 14,087
Total ending loans balance | 66,677 |  | 66,677 |  | 74,696
Consumer [Member] | Nonperforming [Member] | Automobile [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 102 |  | 102 |  | 34
2023/2022 | 121 |  | 121 |  | 60
2022/2021 | 72 |  | 72 |  | 15
2021/2020 | 19 |  | 19 |  | 1
2020/2019 | 0 |  | 0 |  | 9
Prior | 4 |  | 4 |  | 15
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 0
Total ending loans balance | 318 |  | 318 |  | 134
Consumer [Member] | Nonperforming [Member] | Home Equity [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 0 |  | 0 |  | 0
2023/2022 | 0 |  | 0 |  | 0
2022/2021 | 0 |  | 0 |  | 0
2021/2020 | 0 |  | 0 |  | 0
2020/2019 | 0 |  | 0 |  | 0
Prior | 0 |  | 0 |  | 0
Revolving Loans Amortized Cost Basis | 324 |  | 324 |  | 95
Total ending loans balance | 324 |  | 324 |  | 95
Consumer [Member] | Nonperforming [Member] | Other [Member] |  |  |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2024/2023 | 1 |  | 1 |  | 11
2023/2022 | 78 |  | 78 |  | 17
2022/2021 | 69 |  | 69 |  | 67
2021/2020 | 33 |  | 33 |  | 53
2020/2019 | 26 |  | 26 |  | 1
Prior | 17 |  | 17 |  | 4
Revolving Loans Amortized Cost Basis | 0 |  | 0 |  | 1
Total ending loans balance | $ 224 |  | $ 224 |  | $ 154

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