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INVESTMENT SECURITIES - ACCRUED INTEREST (Details) - Other Assets - USD ($) | Mar. 31, 2026 | Dec. 31, 2025
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Debt and Equity Securities, FV-NI [Line Items] |  |
Accrued interest on AFS debt securities excluded from ACLS | $ 5,000,000 | $ 5,000,000
Accrued interest on HTM debt securities excluded from ACLS | $ 11,000 | $ 12,000

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- Definition Accrued interest on held to maturity debt securities excluded from Allowances for credit losses on securities. + References No definition available. + Details
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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/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6B + Details
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