1. Summary of Significant Accounting Policies (Details - Other Income) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Other income for the period	$ 2,350	$ 2,587	$ 5,008	$ 5,610
Direct Mail Revenues [Member]
Other income for the period	1,708	1,634	3,504	3,633
Convenience Fee Revenue [Member]
Other income for the period	390	510	840	1,080
Recoveries on previously charged-off contracts [Member]
Other income for the period	36	138	154	324
Sales Tax Refunds [Member]
Other income for the period	204	215	438	412
Other Income [Member]
Other income for the period	$ 12	$ 90	$ 72	$ 161