Fair Value Measurements (Details - Reconciliation of Finance Receivables) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Fair Value Disclosures [Abstract]
Balance at beginning of period	$ 2,575,117	$ 1,903,857	$ 2,476,617	$ 1,749,098
Finance receivables at fair value acquired during period	305,450	511,068	658,048	904,475
Payments received on finance receivables at fair value	(215,314)	(215,930)	(421,940)	(425,774)
Net interest income accretion on fair value receivables	(46,833)	(29,562)	(94,305)	(60,766)
Mark to fair value	0	4,700	0	7,100
Receivables, Fair Value Disclosure	$ 2,618,420	$ 2,174,133	$ 2,618,420	$ 2,174,133