(1) Summary of Significant Accounting Policies (Details - Other income) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Other income for the period	$ 5,707	$ 8,704	$ 9,478
Direct Mail Revenues [Member]
Other income for the period	3,312	4,659	5,829
Convenience Fee Revenue [Member]
Other income for the period	1,490	2,440	1,700
Recoveries on previously charged-off contracts [Member]
Other income for the period	111	158	248
Sales Tax Refunds [Member]
Other income for the period	748	1,239	887
Other Income [Member]
Other income for the period	$ 46	$ 208	$ 814