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LOANS, ALLOWANCE FOR LOAN LOSSES AND IMPAIRED LOANS - Restructured Loans in Default (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) loan	Dec. 31, 2021 USD ($) loan
Financing Receivable, Troubled Debt Restructuring, Subsequent Default [Abstract]
Number of Modifications | loan	3	1
Recorded Investment | $	$ 271	$ 3
Commercial/Agricultural real estate:
Financing Receivable, Troubled Debt Restructuring, Subsequent Default [Abstract]
Number of Modifications | loan	0	0
Recorded Investment | $	$ 0	$ 0
C&I/Agricultural operating:
Financing Receivable, Troubled Debt Restructuring, Subsequent Default [Abstract]
Number of Modifications | loan	1	0
Recorded Investment | $	$ 231	$ 0
Residential mortgage:
Financing Receivable, Troubled Debt Restructuring, Subsequent Default [Abstract]
Number of Modifications | loan	2	0
Recorded Investment | $	$ 40	$ 0
Consumer installment:
Financing Receivable, Troubled Debt Restructuring, Subsequent Default [Abstract]
Number of Modifications | loan	0	1
Recorded Investment | $	$ 0	$ 3

X

- Definition

Financing Receivable, Troubled Debt Restructuring, Subsequent Default

+ References

No definition available.

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- Definition

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

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- Definition

Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-Subparagraph (a)(2)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

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