Mortgage Loans Held for Investment, Net and Related Financing (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Mortgage Loans Held for Investment, Net [Abstract]
Loans and Leases Receivable, Gross, Carrying Amount, Consumer	$ 30,214,000	$ 35,328,000
Loans Receivable, Gross, Commercial, Real Estate	9,736,000	20,352,000
Allowance for Loan and Lease Losses, Real Estate	250,000	257,000
Mortgage Loans on Real Estate, Commercial and Consumer, Net	39,700,000	55,423,000
Seriously delinquent securitized single-family securitized loans	2,221,000	2,758,000
Securitized mortgage loans pledged to non-recourse collateralized financing	11,902
Non-Recourse Collateralized Financing, Principal Outstanding	$ 10,967,000us-gaap_NonRecourseDebt	$ 13,134,000us-gaap_NonRecourseDebt

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The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 310

-Section 45

-Paragraph 4

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- Definition

This is the principal amount of loans (across all types of loans) that are overdue in payment by a set number of days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Amount before allowance of consumer real estate loans. Includes, but not limited to, construction financing, residential mortgage loans, and home equity lines of credit. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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

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- Definition

Amount before allowance of commercial loans issued to businesses to acquire, develop, construct, improve, or refinance land or building. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

+ References

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- Definition

The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property.

+ References

No definition available.

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- Definition

The carrying amount as of the date of the latest financial statement presented of mortgage-related securities classified as held to maturity which are owned but transferred to another party to serve as collateral to partially or fully secure a debt obligation, repurchase agreement or other current or potential obligation, and for which the transferee does not have the right by contract or custom to sell or re-pledge them to an unrelated party.

+ References

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