XML 100 R81.htm IDEA: XBRL DOCUMENT v3.25.0.1

Residential Investor Loans - Schedule of Classifications and Carrying Values of Residential Investor Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Held-for-sale at fair value
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	$ 237,224	$ 180,250
Held-for-investment at fair value
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	4,349,866	5,040,048
Residential Investor Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	4,587,090	5,220,298
HEI at Redwood | Held-for-sale at fair value | Residential Investor Term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	158,637	144,359
HEI at Redwood | Held-for-sale at fair value | Residential Investor Bridge
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	78,587	35,891
HEI at Redwood | Held-for-investment at fair value | Residential Investor Term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	0	0
HEI at Redwood | Held-for-investment at fair value | Residential Investor Bridge
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	1,041,694	1,305,727
HEI at Redwood | Residential Investor Loans | Residential Investor Term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	158,637	144,359
HEI at Redwood | Residential Investor Loans | Residential Investor Bridge
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	1,120,281	1,341,618
CAFL | Held-for-sale at fair value | Residential Investor Term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	0	0
CAFL | Held-for-sale at fair value | Residential Investor Bridge
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	0	0
CAFL | Held-for-investment at fair value | Residential Investor Term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	2,485,069	2,971,725
CAFL | Held-for-investment at fair value | Residential Investor Bridge
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	823,103	762,596
CAFL | Residential Investor Loans | Residential Investor Term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	2,485,069	2,971,725
CAFL | Residential Investor Loans | Residential Investor Bridge
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fair value of loans	$ 823,103	$ 762,596

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

+ Details

Name:	us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(5)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

Name:	us-gaap_NotesReceivableNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rwt_LoansHeldForSaleAtFairValueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rwt_LoansHeldForInvestmentAtFairValueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=rwt_ResidentialInvestorLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=rwt_RedwoodTrustInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=rwt_ResidentialInvestorLoansTermLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=rwt_ResidentialInvestorBridgeLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=rwt_CoreVestAmericanFinanceLenderLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: