(3) Finance Receivables (Details - Summary of activity) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Finance Receivables
Balance at beginning of year	$ 11,640	$ 67,376	$ 109,187
Impact of adopting ASC 326	127,000
Provision for credit losses on finance receivables	14,113	85,773	133,080
Charge-offs	(90,824)	(184,449)	(220,523)
Recoveries	18,861	42,940	45,632
Balance at end of year	$ 80,790	$ 11,640	$ 67,376