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FAIR VALUE - Significant Inputs Utilized in Cash Flow Models (Details) | 3 Months Ended | 12 Months Ended
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Mar. 31, 2026 | Dec. 31, 2025
Fair Value Hierarchy |  |
Servicing rights, valuation technique [Extensible List] | us-gaap:ValuationTechniqueDiscountedCashFlowMember | us-gaap:ValuationTechniqueDiscountedCashFlowMember
SBA Loans |  |
Fair Value Hierarchy |  |
Servicing rights, valuation technique [Extensible List] | us-gaap:ValuationTechniqueDiscountedCashFlowMember | us-gaap:ValuationTechniqueDiscountedCashFlowMember
Significant Unobservable Inputs (Level 3) | Discount Rate | Minimum |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 12.6 | 12.4
Significant Unobservable Inputs (Level 3) | Discount Rate | Minimum | SBA Loans |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 3.7 | 6
Significant Unobservable Inputs (Level 3) | Discount Rate | Maximum |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 15.1 | 14.9
Significant Unobservable Inputs (Level 3) | Discount Rate | Maximum | SBA Loans |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 53.4 | 48.8
Significant Unobservable Inputs (Level 3) | Prepayment Rate | Minimum |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 17.5 | 17.6
Significant Unobservable Inputs (Level 3) | Prepayment Rate | Minimum | SBA Loans |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 8.5 | 7.9
Significant Unobservable Inputs (Level 3) | Prepayment Rate | Maximum |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 18.8 | 18.9
Significant Unobservable Inputs (Level 3) | Prepayment Rate | Maximum | SBA Loans |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 32.6 | 31.9
Significant Unobservable Inputs (Level 3) | Weighted Average Life | Minimum |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 1 year 3 months 18 days | 1 year 6 months
Significant Unobservable Inputs (Level 3) | Weighted Average Life | Minimum | SBA Loans |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 6 months | 4 months 24 days
Significant Unobservable Inputs (Level 3) | Weighted Average Life | Maximum |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 3 years 7 months 6 days | 3 years 7 months 6 days
Significant Unobservable Inputs (Level 3) | Weighted Average Life | Maximum | SBA Loans |  |
Fair Value Hierarchy |  |
Servicing rights, measurement input | 5 years 4 months 24 days | 5 years 4 months 24 days

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- Definition Weighted average life of financial assets and financial liabilities, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481229/860-50-50-2 + Details
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