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LOANS, ALLOWANCE FOR CREDIT LOSSES - Schedule of Nonaccrual loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	$ 13,168	$ 13,184
Nonaccrual with no Allowance for Credit Losses	12,520	12,939
Loans Past Due Over 89 Days Still Accruing	186
Commercial/Agricultural real estate: | Commercial real estate
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	4,594	10,359
Nonaccrual with no Allowance for Credit Losses	4,374	10,347
Loans Past Due Over 89 Days Still Accruing	0
Commercial/Agricultural real estate: | Agricultural real estate
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	6,222	391
Nonaccrual with no Allowance for Credit Losses	6,020	391
Loans Past Due Over 89 Days Still Accruing	0
Commercial/Agricultural real estate: | Multi-family real estate
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	0	0
Nonaccrual with no Allowance for Credit Losses	0	0
Loans Past Due Over 89 Days Still Accruing	0
Commercial/Agricultural real estate: | Construction and land development
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	103	54
Nonaccrual with no Allowance for Credit Losses	103	54
Loans Past Due Over 89 Days Still Accruing	0
Commercial/Agricultural operating: | Commercial and industrial
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	597	0
Nonaccrual with no Allowance for Credit Losses	564	0
Loans Past Due Over 89 Days Still Accruing	0
Commercial/Agricultural operating: | Agricultural operating
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	793	1,180
Nonaccrual with no Allowance for Credit Losses	793	1,180
Loans Past Due Over 89 Days Still Accruing	0
Residential mortgage: | Residential mortgage
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	741	1,167
Nonaccrual with no Allowance for Credit Losses	548	934
Loans Past Due Over 89 Days Still Accruing	186
Residential mortgage: | Purchased HELOC loans
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	117	0
Nonaccrual with no Allowance for Credit Losses	117	0
Loans Past Due Over 89 Days Still Accruing	0
Consumer installment: | Originated indirect paper
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	1	15
Nonaccrual with no Allowance for Credit Losses	1	15
Loans Past Due Over 89 Days Still Accruing	0
Consumer installment: | Other consumer
Financing Receivable Recorded Investment Past Due [Line Items]
Total Nonaccrual Loans	0	18
Nonaccrual with no Allowance for Credit Losses	0	$ 18
Loans Past Due Over 89 Days Still Accruing	$ 0

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+ References

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