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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loan Modifications to Borrowers Experiencing Financial Difficulty (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2023 USD ($)
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 5,267
% of total class of loans	0.10%
Interest rate reduction:
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 1,071
% of total class of loans	0.00%
Term extension:
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 286
% of total class of loans	0.00%
Combination - principal reduction and payment delays:
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 3,910
% of total class of loans	0.10%
Commercial and industrial
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 3,910
% of total class of loans	0.20%
Commercial and industrial | Interest rate reduction:
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 0
% of total class of loans	0.00%
Commercial and industrial | Term extension:
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 0
% of total class of loans	0.00%
Commercial and industrial | Combination - principal reduction and payment delays:
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 3,910
% of total class of loans	0.20%
Single family residential mortgage
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 1,357
% of total class of loans	0.10%
Single family residential mortgage | Interest rate reduction:
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 1,071
% of total class of loans	0.10%
Single family residential mortgage | Term extension:
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 286
% of total class of loans	0.00%
Single family residential mortgage | Combination - principal reduction and payment delays:
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 0
% of total class of loans	0.00%

X

- Definition

Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

+ 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

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- Definition

Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

+ 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

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-14

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 80
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479294/326-20-55-80

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