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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Classes of loan portfolios (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2023
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications	$ 93	$ 22,480
Interest Rate Reduction
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		6
Term Extension
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications	93	236
Combination
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		22,238
Construction and land development
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		1,208
Construction and land development | Combination
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		1,208
One- to four-family residential
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		143
One- to four-family residential | Term Extension
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		143
Commercial real estate
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications	77	21,107
Commercial real estate | Term Extension
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications	77	77
Commercial real estate | Combination
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		21,030
Commercial business
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications	16	16
Commercial business | Term Extension
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications	$ 16	16
Consumer
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		6
Consumer | Interest Rate Reduction
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		$ 6

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-42

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-42

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-33

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 34
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-34

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