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Interest Income and Interest Expense (Details - Interest expense) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Debt Instrument [Line Items]
Interest expense	$ 54,918	$ 41,968
Securitization Trust Debt [Member]
Debt Instrument [Line Items]
Interest expense	45,044	35,932
Warehouse Lines Of Credit [Member]
Debt Instrument [Line Items]
Interest expense	6,513	4,321
Residual Interest Financing [Member]
Debt Instrument [Line Items]
Interest expense	2,715	1,209
Subordinated Renewable Notes [Member]
Debt Instrument [Line Items]
Interest expense	$ 646	$ 506

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