Fair Value Measurements (Details - Reconciliation of Finance Receivables) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Fair Value Disclosures [Abstract]
Balance at beginning of period	$ 2,476,617	$ 1,749,098
Finance receivables at fair value acquired during period	1,251,020	1,673,166	$ 1,107,537
Payments received on finance receivables at fair value	(823,434)	(825,783)
Net interest income accretion on fair value receivables	(193,541)	(135,147)	(134,020)
Mark to fair value	12,000	15,283
Balance at end of period	$ 2,722,662	$ 2,476,617	$ 1,749,098