9. Fair Value Measurements (Details - Fair values) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Assets:
Cash and cash equivalents	$ 9,745	$ 12,787
Restricted cash and equivalents	125,486	117,323
Finance receivables, net	1,110,331	1,434,631
Accrued interest receivable	16,394	31,969
Liabilities:
Warehouse lines of credit	139,224	136,847
Accrued interest payable	5,268	4,819
Residual interest financing	39,292	39,106
Securitization trust debt	2,098,476	2,051,920
Subordinated renewable notes	14,368	17,290
Level 1 [Member]
Assets:
Cash and cash equivalents	9,745	12,787
Restricted cash and equivalents	125,486	117,323
Finance receivables, net	0	0
Accrued interest receivable	0	0
Liabilities:
Warehouse lines of credit	0	0
Accrued interest payable	0	0
Residual interest financing	0	0
Securitization trust debt	0	0
Subordinated renewable notes	0	0
Level 2 [Member]
Assets:
Cash and cash equivalents	0	0
Restricted cash and equivalents	0	0
Finance receivables, net	0	0
Accrued interest receivable	0	0
Liabilities:
Warehouse lines of credit	0	0
Accrued interest payable	0	0
Residual interest financing	0	0
Securitization trust debt	0	0
Subordinated renewable notes	0	0
Level 3 [Member]
Assets:
Cash and cash equivalents	0	0
Restricted cash and equivalents	0	0
Finance receivables, net	1,110,331	1,434,631
Accrued interest receivable	16,394	31,969
Liabilities:
Warehouse lines of credit	139,224	136,847
Accrued interest payable	5,268	4,819
Residual interest financing	39,292	39,106
Securitization trust debt	2,098,476	2,051,920
Subordinated renewable notes	14,368	17,290
Carrying Value [Member]
Assets:
Cash and cash equivalents	9,745	12,787
Restricted cash and equivalents	125,486	117,323
Finance receivables, net	1,147,589	1,454,709
Accrued interest receivable	16,394	31,969
Liabilities:
Warehouse lines of credit	139,224	136,847
Accrued interest payable	5,268	4,819
Residual interest financing	39,292	39,106
Securitization trust debt	2,077,286	2,063,627
Subordinated renewable notes	$ 14,368	$ 17,290