(9) Fair Value Measurements (Details - Fair values) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets:
Cash and cash equivalents	$ 7,475	$ 5,295
Restricted cash and equivalents	139,191	135,537
Finance receivables, net	526,888	841,160
Accrued interest receivable	7,229	11,645
Liabilities:
Warehouse lines of credit	56,668	134,791
Accrued interest payable	5,231	5,254
Residual interest financing	37,544	39,478
Securitization trust debt	2,034,363	2,116,520
Subordinated renewable notes	19,580	17,534
Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and cash equivalents	7,475	5,295
Restricted cash and equivalents	139,191	135,537
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
Fair Value, Inputs, 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
Fair Value, Inputs, Level 3 [Member]
Assets:
Cash and cash equivalents	0	0
Restricted cash and equivalents	0	0
Finance receivables, net	526,888	841,160
Accrued interest receivable	7,229	11,645
Liabilities:
Warehouse lines of credit	56,668	134,791
Accrued interest payable	5,231	5,254
Residual interest financing	37,544	39,478
Securitization trust debt	2,034,363	2,116,520
Subordinated renewable notes	19,580	17,534
Carrying Value [Member]
Assets:
Cash and cash equivalents	7,475	5,295
Restricted cash and equivalents	139,191	135,537
Finance receivables, net	571,170	885,890
Accrued interest receivable	7,229	11,645
Liabilities:
Warehouse lines of credit	56,668	134,791
Accrued interest payable	5,231	5,254
Residual interest financing	37,544	39,478
Securitization trust debt	2,051,172	2,097,728
Subordinated renewable notes	$ 19,580	$ 17,534