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Other Assets and Liabilities - Components of Other Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |  |
Margin receivable |  | $ 50,200 | $ 85,044
FHLBC stock |  | 43,393 | 43,393
Pledged collateral |  | 42,290 | 42,615
MSR holdback receivable |  | 3,952 | 8,141
Fixed assets and leasehold improvements |  | 3,794 | 2,645
REO |  | 3,115 | 3,354
Guarantee asset |  | 3,055 | 2,869
Other |  | 8,049 | 6,905
Total Other Assets | [1] | 157,848 | $ 194,966
Fixed assets |  | 8,000 |
Accumulated depreciation |  | $ 4,000 |
[1] | Our consolidated balance sheets include assets of consolidated variable interest entities (“VIEs”) that can only be used to settle obligations of these VIEs and liabilities of consolidated VIEs for which creditors do not have recourse to Redwood Trust, Inc. or its affiliates. At March 31, 2018 and December 31, 2017, assets of consolidated VIEs totaled $1,647,850 and $1,259,774, respectively. At March 31, 2018 and December 31, 2017, liabilities of consolidated VIEs totaled $1,546,066 and $1,167,157, respectively. See Note 4 for further discussion.

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- Definition Mortgage Servicing Rights, Holdback Receivable + References No definition available. + Details
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- Definition Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 325 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6478792&loc=d3e63345-112809 + Details
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