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Fair Value Measurements (Details - Reconciliation of finance receivables) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Fair Value Disclosures [Abstract] |  |  |  |
Balance at beginning of period | $ 3,559,029 | $ 2,960,375 | $ 3,313,767 | $ 2,722,662
Finance receivables at fair value acquired during period | 392,822 | 442,126 | 1,275,701 | 1,195,886
Payments received on finance receivables at fair value | (260,043) | (217,945) | (777,612) | (637,844)
Net interest income accretion on fair value receivables | (66,867) | (57,746) | (193,415) | (164,394)
Mark to fair value | 0 | 5,500 | 6,500 | 16,000
Balance at end of period | $ 3,624,941 | $ 3,132,310 | $ 3,624,941 | $ 3,132,310

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