1. Summary of Significant Accounting Policies (Details - Other Income) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Other income for the period	$ 2,014	$ 2,474	$ 7,022	$ 8,084
Direct Mail Revenues [Member]
Other income for the period	1,328	1,628	4,833	5,261
Convenience Fee Revenue [Member]
Other income for the period	360	430	1,200	1,510
Recoveries on previously charged-off contracts [Member]
Other income for the period	44	140	198	464
Sales Tax Refunds [Member]
Other income for the period	220	224	658	636
Other Income [Member]
Other income for the period	$ 62	$ 52	$ 133	$ 213