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- Schedule of Fair Value of MSRs and Aggregate Principal Amounts of Associated Loans (Detail) - USD ($) $ in Thousands		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Servicing Assets at Fair Value [Line Items]
MSRs	[1]	$ 191,976	$ 139,293
Mortgage Servicing Rights
Servicing Assets at Fair Value [Line Items]
MSRs		191,976	139,293	$ 64,824	$ 5,315
Associated Principal		18,266,472	13,667,930
Mortgage Servicing Rights | Conforming Loan
Servicing Assets at Fair Value [Line Items]
MSRs		133,838	81,301
Associated Principal		12,560,533	7,705,146
Mortgage Servicing Rights | Jumbo Loan
Servicing Assets at Fair Value [Line Items]
MSRs		58,138	57,992
Associated Principal		$ 5,705,939	$ 5,962,784
[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 December 31, 2015 and December 31, 2014, assets of consolidated VIEs totaled $1,195,574 and $1,900,208, respectively. At December 31, 2015 and December 31, 2014, liabilities of consolidated VIEs totaled $1,050,861 and $1,546,490, respectively. See Note 4 for further discussion.

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- Definition

Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745

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- Definition

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=56950315&loc=d3e122625-111746

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