(9) Fair Value Measurements (Details - Reconciliation of Finance Receivables) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Fair Value Disclosures [Abstract]
Balance at beginning of period	$ 1,749,098	$ 1,523,726
Finance receivables at fair value acquired during period	393,407	205,459
Payments received on finance receivables at fair value	(209,844)	(156,020)
Net interest income accretion on fair value receivables	(31,204)	(35,025)
Mark to fair value	2,400	(4,417)
Receivables, Fair Value Disclosure	$ 1,903,857	$ 1,533,723