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CUSTOMER LOANS - Narrative (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Loan Portfolio Segment, Held For Investment
Financing Receivable, Past Due [Line Items]
Loans held for investment, net of allowance for loan losses	$ 402,561	$ 365,062
Threshold period past due	60 days
Nonperforming Financial Instruments \| Loan Portfolio Segment, Held For Investment
Financing Receivable, Past Due [Line Items]
Threshold period past due	90 days
Unlikely to be Collected Financing Receivable \| Loan Portfolio Segment, Held For Investment
Financing Receivable, Past Due [Line Items]
Threshold period past due	120 days
Unlikely to be Collected Financing Receivable \| Loan Portfolio Segment, Held For Sale \| Square Loans
Financing Receivable, Past Due [Line Items]
Threshold period past due	120 days
Unlikely to be Collected Financing Receivable \| Loan Portfolio Segment, Held For Sale \| Cash Borrow Loans
Financing Receivable, Past Due [Line Items]
Threshold period past due	90 days
Pass \| Loan Portfolio Segment, Held For Investment
Financing Receivable, Past Due [Line Items]
Consumer receivables	$ 424,100	$ 385,200