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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Allowance on AFS debt securities | $ 0.0 | $ 0.0
Period of performance for return to accrual status | 6 months |
Enrollment term of employee stock purchase plan | 6 months |
Minimum |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Net actuarial gain or loss amortized (percentage) | 10.00% |
Premises | Minimum |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Estimated useful live of premises and equipment | 5 years |
Premises | Maximum |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Estimated useful live of premises and equipment | 39 years |
Furniture and equipment | Minimum |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Estimated useful live of premises and equipment | 3 years |
Furniture and equipment | Maximum |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Estimated useful live of premises and equipment | 8 years |

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- Definition Threshold period of performance of non-accruing financing receivable upon which it is considered for return to accrual status, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479130/326-30-45-1 + Details
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