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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Additional information (Details) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2023 USD ($) item | Jun. 30, 2023 USD ($) item | Mar. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Interest income on nonaccrual loans | $ 196,000 | $ 427,000 |  |
Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums, Total | 4,639,000 | 4,639,000 |  | $ 4,725,000
Credit losses for off-balance sheet exposures | $ 1,154,000 | $ 1,154,000 | $ 1,178,000 | $ 425,000
Financing Receivable, Individually Evaluated for Impairment, Number of Extension for Credit Graded | item | 1 | 1 |  |
Estimated loss amount of financing receivables |  | $ 100,000 |  |
Commercial |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Threshold amount of financing receivables of TDR | 200,000 | 200,000 |  |
Threshold amount of financing receivables for credit losses | $ 200,000 | $ 200,000 |  |
Residential mortgage |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Threshold amount of financing receivables for credit losses | 400,000 | 400,000 |  |
Consumer |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Threshold amount of financing receivables for credit losses | $ 400,000 | $ 400,000 |  |
Other Loans [Member] |  |  |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |  |  |
Threshold amount of financing receivables of TDR | 400,000 | 400,000 |  |

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- Definition Estimated loss amount of financing receivables for credit losses review that were individually evaluated for impairment and classified as trouble debt restructuring. + References No definition available. + Details
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- Definition The threshold amount of financing receivables for credit losses review that were individually evaluated for impairment and classified as trouble debt restructuring. + References No definition available. + Details
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- Definition Number of extensions of credit grade financing receivables for credit losses review that were individually evaluated for impairment. + References No definition available. + Details
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- Definition The threshold amount of financing receivables for credit losses review that were individually evaluated for impairment. + References No definition available. + Details
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- Definition Amount of interest income on financing receivable on nonaccrual status. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-16 + Details
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- Definition Amount of unamortized loan commitment, origination, and other costs (fees) and purchase premium (discount) on financing receivable recognized as adjustment to yield. Excludes financing receivable covered under loss sharing agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481598/310-20-45-1 Reference 3: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 3 -SubTopic 20 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481569/310-20-50-3 + Details
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- Definition Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482454/460-10-45-1 + Details
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