LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Loans (Details)	3 Months Ended	12 Months Ended
Mar. 31, 2023 USD ($) loan borrower	Mar. 31, 2022 borrower	Dec. 31, 2022 USD ($) loan
Loans and Allowance for Credit Losses - Loans
Number of TDRs accounts \| loan	1		1
Amount of recorded investment in new troubled debt restructurings, totaled	$ 33,000		$ 34,000
Number of borrowers \| borrower	3	5
Unpaid Principal Balance with specific reserves	$ 332,000		333,000
Real Estate Loan
Loans and Allowance for Credit Losses - Loans
Unpaid Principal Balance with specific reserves	33,000		34,000
Commercial and Industrial
Loans and Allowance for Credit Losses - Loans
Unpaid Principal Balance with specific reserves	$ 299,000		$ 299,000
Single-family Residential \| Real Estate Loan
Loans and Allowance for Credit Losses - Loans
Number of TDRs accounts \| loan	1		1
Amount of recorded investment in new troubled debt restructurings, totaled	$ 32,983		$ 34,000
Number of loans \| loan	1
Number of borrowers \| borrower	1
Unpaid Principal Balance with specific reserves	$ 32,983		34,000
Specific Reserve loan	$ 20,629
Commercial and Industrial \| Commercial and Industrial
Loans and Allowance for Credit Losses - Loans
Number of loans \| loan	1
Number of borrowers	1
Unpaid Principal Balance with specific reserves	$ 299,453		$ 299,000
Specific Reserve loan	$ 149,453

Represents number of borrowers consumer and indirect loans.

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Represents number of loans.

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No definition available.

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+ References

No definition available.

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

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Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554

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Amount of allowance for credit losses related to recorded investment.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

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Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
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-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

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