7. Debt (Details - Debt Outstanding) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Debt outstanding	$ 85,649us-gaap_NotesAndLoansPayable	$ 99,366us-gaap_NotesAndLoansPayable
Warehouse lines of credit 1
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Debt outstanding	23,581	9,452
Interest rate	5.73% over one month Libor (Minimum 6.73%)
Maturity date	March 2017
Warehouse lines of credit 2
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Debt outstanding	33,258	0
Interest rate	5.50% over one month Libor (Minimum 6.25%)
Maturity date	August 2017
Residual interest financing
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Debt outstanding	12,327	19,096
Interest rate	11.75% over one month Libor
Maturity date	April 2018
Debt secured by receivables measured at fair value
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Debt outstanding	1,250	13,117
Interest rate	n/a
Maturity date	Repayment is based on payments from underlying receivables. Final payment of the 8.00% loan was made in September 2013. Final residual payment was made in January 2015.
Senior Secured Debt Related Party 1
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Debt outstanding	0	37,128
Interest rate	13.00%
Maturity date	n/a
Senior Secured Debt Related Party 2
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Debt outstanding	0	1,431
Interest rate	5.00%
Maturity date	n/a
Subordinated renewable notes
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Debt outstanding	$ 15,233	$ 19,142
Interest rate	Weighted average rate of 10.7% and 12.5% at December 31, 2014 and 2013, respectively
Maturity date	Weighted average maturity of October 2016 and July 2015 at December 31, 2014 and 2013, respectively

Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.22(a)(2))

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Including the current and noncurrent portions, carrying value as of the balance sheet date of all notes and loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

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