LOANS RECEIVABLE - Schedule of Credit Quality Indicators of Loan Portfolio (Details)	Sep. 30, 2026	Dec. 31, 2025
Category A
Financing Receivable, Credit Quality Indicator [Line Items]
Loan portfolio per proprietary risk category (as percent)	39.40%	19.60%
Category B
Financing Receivable, Credit Quality Indicator [Line Items]
Loan portfolio per proprietary risk category (as percent)	42.90%	48.50%
Category C
Financing Receivable, Credit Quality Indicator [Line Items]
Loan portfolio per proprietary risk category (as percent)	17.70%	31.90%

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.

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