LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES - Gross Chargeoffs by Origination Year (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Term Loans by Origination Year
Gross write-offs, year one	$ 44	$ 35
Gross write-offs, year two	59	56
Gross write-offs year three	9	0
Gross write-offs, year four	0	9
Gross write-offs, year five	0	1
Gross write-offs, prior	17	21
Revolving Loans	98	20
Revolving Loans Converted to Term	0	0
Total	227	142
Commercial and industrial
Term Loans by Origination Year
Gross write-offs, year one	0	0
Gross write-offs, year two	3	0
Gross write-offs year three	0	0
Gross write-offs, year four	0	0
Gross write-offs, year five	0	0
Gross write-offs, prior	11	0
Revolving Loans	1	0
Revolving Loans Converted to Term	0	0
Total	15	0
Commercial real estate - owner occupied
Term Loans by Origination Year
Gross write-offs, year one	0	0
Gross write-offs, year two	0	3
Gross write-offs year three	0	0
Gross write-offs, year four	0	0
Gross write-offs, year five	0	0
Gross write-offs, prior	0	0
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total	0	3
Commercial real estate - non-owner occupied
Term Loans by Origination Year
Gross write-offs, year one	0	0
Gross write-offs, year two	0	0
Gross write-offs year three	0	0
Gross write-offs, year four	0	0
Gross write-offs, year five	0	0
Gross write-offs, prior	0	0
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Construction and land development
Term Loans by Origination Year
Gross write-offs, year one	0	0
Gross write-offs, year two	0	0
Gross write-offs year three	0	0
Gross write-offs, year four	0	0
Gross write-offs, year five	0	0
Gross write-offs, prior	0	0
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Multi-family
Term Loans by Origination Year
Gross write-offs, year one	0	0
Gross write-offs, year two	0	0
Gross write-offs year three	0	0
Gross write-offs, year four	0	0
Gross write-offs, year five	0	0
Gross write-offs, prior	0	0
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
One-to-four family residential
Term Loans by Origination Year
Gross write-offs, year one	0	0
Gross write-offs, year two	0	0
Gross write-offs year three	3	0
Gross write-offs, year four	0	0
Gross write-offs, year five	0	1
Gross write-offs, prior	6	21
Revolving Loans	12	0
Revolving Loans Converted to Term	0	0
Total	21	22
Agricultural and farmland
Term Loans by Origination Year
Gross write-offs, year one	0	0
Gross write-offs, year two	0	0
Gross write-offs year three	0	0
Gross write-offs, year four	0	0
Gross write-offs, year five	0	0
Gross write-offs, prior	0	0
Revolving Loans	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Municipal, consumer, and other
Term Loans by Origination Year
Gross write-offs, year one	44	35
Gross write-offs, year two	56	53
Gross write-offs year three	6	0
Gross write-offs, year four	0	9
Gross write-offs, year five	0	0
Gross write-offs, prior	0	0
Revolving Loans	85	20
Revolving Loans Converted to Term	0	0
Total	$ 191	$ 117

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-6A

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