CUSTOMER LOANS - Narrative (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Loans held for sale	$ 775,424	$ 474,036
Loan Portfolio Segment
Financing Receivable, Past Due [Line Items]
Consumer receivables, net	$ 247,631	$ 123,959
Loans held for investment, threshold period past due	60 days
Nonperforming Financial Instruments \| Loan Portfolio Segment
Financing Receivable, Past Due [Line Items]
Loans held for investment, threshold period past due	90 days
Unlikely to be Collected Financing Receivable \| Loan Portfolio Segment
Financing Receivable, Past Due [Line Items]
Loans held for investment, threshold period past due	120 days
Pass \| Loan Portfolio Segment
Financing Receivable, Past Due [Line Items]
Consumer receivables	$ 261,400

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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