(12) Fair Value Measurements (Details - Reconciliation of Finance Receivables) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair Value Disclosures [Abstract]
Balance at beginning of period	$ 1,749,098	$ 1,523,726
Finance receivables at fair value acquired during period	1,673,166	1,107,537	$ 739,734
Payments received on finance receivables at fair value	(825,783)	(743,728)
Net interest income accretion on fair value receivables	(135,147)	(134,020)	(133,771)
Mark to fair value	15,283	(4,417)
Balance at end of period	$ 2,476,617	$ 1,749,098	$ 1,523,726