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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Nonaccrual loans (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	$ 10,410	$ 11,204
Nonaccrual with no Allowance for Credit Losses	3,109
Interest Income Not Recorded for Nonaccrual loans	165
Commercial/Agricultural Real Estate | Commercial real estate
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	5,514	5,736
Nonaccrual with no Allowance for Credit Losses	636
Interest Income Not Recorded for Nonaccrual loans	20
Commercial/Agricultural Real Estate | Agricultural real estate
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	2,496	2,742
Nonaccrual with no Allowance for Credit Losses	1,252
Interest Income Not Recorded for Nonaccrual loans	69
Commercial/Agricultural Real Estate | Multi-family real estate
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	0	0
Nonaccrual with no Allowance for Credit Losses	0
Interest Income Not Recorded for Nonaccrual loans	0
Commercial/Agricultural Real Estate | Construction and land development
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	0	0
Nonaccrual with no Allowance for Credit Losses	0
Interest Income Not Recorded for Nonaccrual loans	0
C&I/Agricultural operating | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	452	552
Nonaccrual with no Allowance for Credit Losses	15
Interest Income Not Recorded for Nonaccrual loans	8
C&I/Agricultural operating | Agricultural operating
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	794	890
Nonaccrual with no Allowance for Credit Losses	358
Interest Income Not Recorded for Nonaccrual loans	55
Residential Mortgage | Residential mortgage
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	1,131	1,253
Nonaccrual with no Allowance for Credit Losses	825
Interest Income Not Recorded for Nonaccrual loans	12
Residential Mortgage | Purchased HELOC loans
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	0	0
Nonaccrual with no Allowance for Credit Losses	0
Interest Income Not Recorded for Nonaccrual loans	0
Consumer Installment | Originated indirect paper
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	21	27
Nonaccrual with no Allowance for Credit Losses	21
Interest Income Not Recorded for Nonaccrual loans	1
Consumer Installment | Other consumer
Financing Receivable, Past Due [Line Items]
Total Nonaccrual Loans	2	$ 4
Nonaccrual with no Allowance for Credit Losses	2
Interest Income Not Recorded for Nonaccrual loans	$ 0

X

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Amount of interest income on financing receivable on nonaccrual status.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (d)
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5111-111524

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 326
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-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (3)

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
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