Mortgage Loans held for Investment, Net and Related Non-Recourse Collateralized Financing (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Mortgage Loans Held for Investment, Net and Related Non-Recourse Collateralized Financing [Abstract]
Loans and Leases Receivable, Gross, Consumer, Real Estate	$ 11,623	$ 15,885
Financing Receivable, Allowance for Credit Losses	96	147
Provision for Loan and Lease Losses	50	80	$ 130
Variable Interest Entity, Consolidated, Assets, Pledged	4,141	6,233
Variable Interest Entity, Consolidated, Liabilities, No Recourse	$ 3,502	$ 5,596

Mortgage Loans Held for Investment, Net and Related Non-Recourse Collateralized Financing [Abstract]

No definition available.

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- Definition

A valuation allowance for financing receivables that are expected to be uncollectible.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
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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

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- Definition

Amount of expense related to estimated loss from loan and lease transactions.

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- Definition

Amount of consolidated variable interest entity's (VIE) assets that can only be used to settle obligations of VIE.

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Amount of consolidated variable interest entity's (VIE) liabilities that do not have recourse to general credit of primary beneficiary.

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