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Other Investments - Summary of Other Investments (Details) - USD ($) $ in Thousands		Dec. 31, 2021	Dec. 31, 2020
Investment [Line Items]
Other Investments	[1]	$ 641,969	$ 348,175
Mortgage servicing rights
Investment [Line Items]
Servicing asset, fair value		12,438	8,815
Other
Investment [Line Items]
Loan held-for-investment, amount		5,935	26,564
Residential Loans
Investment [Line Items]
Servicing asset, fair value		350,923	231,489
Securitized Point Options
Investment [Line Items]
Servicing asset, fair value		192,740	42,440
Strategic Investments
Investment [Line Items]
Servicing asset, fair value		35,702	4,449
Excess MSRs
Investment [Line Items]
Servicing asset, fair value		$ 44,231	$ 34,418
[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, 2021 and 2020, assets of consolidated VIEs totaled $10,661,081 and $8,141,069, respectively. At December 31, 2021 and 2020, liabilities of consolidated VIEs totaled $9,619,347 and $7,148,414, respectively. See Note 4 for further discussion.

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