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ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Amortized Cost Basis of Each Class of Financing Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2023
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | $ 2,931 | $ 4,527
Percentage of loans receivable | 0.06% | 0.09%
Interest Rate Reduction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | $ 2,000 | $ 2,000
Combination Interest Rate Reduction and Term Extension |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | 931 | 931
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | 0 | 1,596
Commercial and Industrial Loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | $ 2,931 | $ 4,527
Percentage of loans receivable | 0.21% | 0.32%
Commercial and Industrial Loans | Interest Rate Reduction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | $ 2,000 | $ 2,000
Commercial and Industrial Loans | Combination Interest Rate Reduction and Term Extension |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | 931 | 931
Commercial and Industrial Loans | Combination Principal Forgiveness, Interest Rate Reduction and Term Extension |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | 0 | 1,596
Commercial and Industrial Loans | Working capital lines of credit loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | $ 2,931 | $ 2,931
Percentage of loans receivable | 0.50% | 0.50%
Commercial and Industrial Loans | Working capital lines of credit loans | Interest Rate Reduction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | $ 2,000 | $ 2,000
Commercial and Industrial Loans | Working capital lines of credit loans | Combination Interest Rate Reduction and Term Extension |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | 931 | 931
Commercial and Industrial Loans | Working capital lines of credit loans | Combination Principal Forgiveness, Interest Rate Reduction and Term Extension |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | $ 0 | $ 0
Percentage of loans receivable | 0.50% | 0.50%
Commercial and Industrial Loans | Non-working capital loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | $ 0 | $ 1,596
Percentage of loans receivable | 0.00% | 0.20%
Commercial and Industrial Loans | Non-working capital loans | Interest Rate Reduction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | $ 0 | $ 0
Commercial and Industrial Loans | Non-working capital loans | Combination Interest Rate Reduction and Term Extension |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | 0 | 0
Commercial and Industrial Loans | Non-working capital loans | Combination Principal Forgiveness, Interest Rate Reduction and Term Extension |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Combination Principal Forgiveness, Interest Rate Reduction and Term Extension | $ 0 | $ 1,596
Percentage of loans receivable | 0.00% | 0.20%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph c -Publisher SEC + Details
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