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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	$ 8,352	$ 13,184	$ 15,663
Nonaccrual with no Allowance for Credit Losses	7,602	12,939	15,404
Commercial/Agricultural Real Estate | Commercial real estate
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	5,350	10,359	11,359
Nonaccrual with no Allowance for Credit Losses	5,093	10,347	11,342
Commercial/Agricultural Real Estate | Agricultural real estate
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	382	391	1,712
Nonaccrual with no Allowance for Credit Losses	382	391	1,712
Commercial/Agricultural Real Estate | Construction and land development
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans		54	94
Nonaccrual with no Allowance for Credit Losses		54	94
C&I/Agricultural operating: | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	422		4
Nonaccrual with no Allowance for Credit Losses	147		4
C&I/Agricultural operating: | Agricultural operating
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	1,017	1,180	1,436
Nonaccrual with no Allowance for Credit Losses	1,017	1,180	1,436
Residential mortgage: | Residential mortgage
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	1,028	1,167	1,029
Nonaccrual with no Allowance for Credit Losses	810	934	787
Residential mortgage: | Purchased HELOC loans
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	117
Nonaccrual with no Allowance for Credit Losses	117
Consumer installment: | Originated indirect paper
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	35	15	27
Nonaccrual with no Allowance for Credit Losses	35	15	27
Consumer installment: | Other consumer
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	1	18	2
Nonaccrual with no Allowance for Credit Losses	$ 1	$ 18	$ 2

X

- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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+ References

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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