$RWT
REDWOOD TRUST INC Stock $rwt

$rwt Overview Financials Valuation SEC Filings Company Website

2021 Q1 Form 10-Q Financial Statement

#000093023621000019 Filed on May 07, 2021

Income Statement

Concept	2021 Q1	2020 Q1
Revenue	$128.3M	$198.1M
YoY Change	-35.23%	51.16%
Cost Of Revenue	$102.6M	$146.7M
YoY Change	-30.06%	47.73%
Gross Profit	$25.80M	$51.40M
YoY Change	-49.81%	61.64%
Gross Profit Margin	20.11%	25.95%
Selling, General & Admin	$36.00M	$24.20M
YoY Change	48.76%	22.22%
% of Gross Profit	139.53%	47.08%
Research & Development	$2.977M	$3.212M
YoY Change	-7.32%	75.71%
% of Gross Profit	11.54%	6.25%
Depreciation & Amortization	$4.200M	$4.700M
YoY Change	-10.64%	1466.67%
% of Gross Profit	16.28%	9.14%
Operating Expenses	$51.21M	$124.1M
YoY Change	-58.73%	412.8%
Operating Profit	-$25.41M	-$72.68M
YoY Change	-65.05%	-1055.98%
Interest Expense	$102.6M	$146.7M
YoY Change	-30.08%	47.74%
% of Operating Profit
Other Income/Expense, Net	$4.096M	$91.42M
YoY Change	-95.52%	8706.84%
Pretax Income	$108.8M	-$965.6M
YoY Change	-111.27%	-1844.68%
Income Tax	$11.54M	-$22.23M
% Of Pretax Income	10.61%
Net Earnings	$97.26M	-$943.4M
YoY Change	-110.31%	-1832.15%
Net Earnings / Revenue	75.8%	-476.27%
Basic Earnings Per Share	$0.84	-$8.28
Diluted Earnings Per Share	$0.72	-$8.28
COMMON SHARES
Basic Shares Outstanding	112.3M shares	114.1M shares
Diluted Shares Outstanding	141.0M shares	114.1M shares

Balance Sheet

Concept	2021 Q1	2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$790.3M	$671.5M
YoY Change	17.7%	-61.5%
Cash & Equivalents	$426.0M	$378.0M
Short-Term Investments	$364.3M	$293.5M
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$519.0M	$530.0M
YoY Change	-2.08%	46.41%
LONG-TERM ASSETS
Property, Plant & Equipment	$5.153M	$4.966M
YoY Change	3.77%	-3.74%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$687.0M	$740.0M
YoY Change	-7.16%	-62.19%
Other Assets	$96.00M	$26.00M
YoY Change	269.23%	73.33%
Total Long-Term Assets	$10.38B	$11.77B
YoY Change	-11.83%	-0.51%
TOTAL ASSETS
Total Short-Term Assets	$519.0M	$530.0M
Total Long-Term Assets	$10.38B	$11.77B
Total Assets	$10.90B	$12.30B
YoY Change	-11.41%	0.88%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$15.71M
YoY Change
Accrued Expenses	$177.0M	$83.00M
YoY Change	113.25%	-1.19%
Deferred Revenue
YoY Change
Short-Term Debt	$1.254B	$2.342B
YoY Change	-46.45%	8.25%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$1.464B	$2.463B
YoY Change	-40.56%	9.52%
LONG-TERM LIABILITIES
Long-Term Debt	$8.110B	$8.916B
YoY Change	-9.04%	8.6%
Other Long-Term Liabilities	$107.0M	$193.0M
YoY Change	-44.56%	12.21%
Total Long-Term Liabilities	$8.217B	$9.109B
YoY Change	-9.79%	8.67%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.464B	$2.463B
Total Long-Term Liabilities	$8.217B	$9.109B
Total Liabilities	$9.681B	$11.58B
YoY Change	-16.36%	8.76%
SHAREHOLDERS EQUITY
Retained Earnings	$1.095B	$635.7M
YoY Change	72.17%	-56.59%
Common Stock	$2.283B	$2.277B
YoY Change	0.26%	14.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.216B	$725.2M
YoY Change
Total Liabilities & Shareholders Equity	$10.90B	$12.30B
YoY Change	-11.41%	0.88%

Cashflow Statement

Concept	2021 Q1	2020 Q1
OPERATING ACTIVITIES
Net Income	$97.26M	-$943.4M
YoY Change	-110.31%	-1832.15%
Depreciation, Depletion And Amortization	$4.200M	$4.700M
YoY Change	-10.64%	1466.67%
Cash From Operating Activities	-$966.2M	-$241.4M
YoY Change	300.23%	16.9%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions		$0.00
YoY Change		-100.0%
Other Investing Activities	-$2.601M	-$4.328M
YoY Change	-39.9%	-231.35%
Cash From Investing Activities	$582.6M	$910.6M
YoY Change	-36.02%	547.83%
FINANCING ACTIVITIES
Cash Dividend Paid	$18.57M	$0.00
YoY Change		-100.0%
Common Stock Issuance & Retirement, Net	$115.0K	$2.262M
YoY Change	-94.92%	-101.24%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$360.9M	-$556.0M
YoY Change	-164.91%	-828.5%
NET CHANGE
Cash From Operating Activities	-$966.2M	-$241.4M
Cash From Investing Activities	$582.6M	$910.6M
Cash From Financing Activities	$360.9M	-$556.0M
Net Change In Cash	-$22.66M	$113.2M
YoY Change	-120.02%	990.73%
FREE CASH FLOW
Cash From Operating Activities	-$966.2M	-$241.4M
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021Q1	dei	Amendment Flag AmendmentFlag	false
CY2021Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2021Q1	dei	Entity Central Index Key EntityCentralIndexKey	0000930236
CY2021Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021Q1	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	us-gaap:OtherAssets
CY2021Q1	dei	Document Type DocumentType	10-Q
CY2021Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2021Q1	dei	Document Period End Date DocumentPeriodEndDate	2021-03-31
CY2021Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2021Q1	dei	Entity File Number EntityFileNumber	1-13759
CY2021Q1	dei	Entity Registrant Name EntityRegistrantName	REDWOOD TRUST, INC.
CY2021Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2021Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	68-0329422
CY2021Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	One Belvedere Place, Suite 300
CY2021Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	Mill Valley,
CY2021Q1	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
CY2021Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	94941
CY2021Q1	dei	City Area Code CityAreaCode	415
CY2021Q1	dei	Local Phone Number LocalPhoneNumber	389-7373
CY2021Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021Q1	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2021Q1	dei	Entity Small Business EntitySmallBusiness	false
CY2021Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021Q1	dei	Entity Shell Company EntityShellCompany	false
CY2021Q1	dei	Security12b Title Security12bTitle	Common stock, par value $0.01 per share
CY2021Q1	dei	Trading Symbol TradingSymbol	RWT
CY2021Q1	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2021Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	113010497	shares
CY2021Q1	us-gaap	Variable Interest Entity Ownership Percentage VariableInterestEntityOwnershipPercentage	0.80
CY2021Q1	us-gaap	Marketable Securities MarketableSecurities	364320000	USD
CY2020Q4	us-gaap	Marketable Securities MarketableSecurities	344125000	USD
CY2021Q1	us-gaap	Other Investments OtherInvestments	322579000	USD
CY2020Q4	us-gaap	Other Investments OtherInvestments	348175000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	426019000	USD
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CY2021Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	95775000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	83190000	USD
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CY2021Q1	us-gaap	Derivative Assets DerivativeAssets	129924000	USD
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	53238000	USD
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CY2020Q4	us-gaap	Other Assets OtherAssets	130588000	USD
CY2021Q1	us-gaap	Assets Assets	10896848000	USD
CY2020Q4	us-gaap	Assets Assets	10355066000	USD
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CY2020Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	522609000	USD
CY2021Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	73178000	USD
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	16072000	USD
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CY2021Q1	us-gaap	Debt Instrument Fair Value DebtInstrumentFairValue	6475472000	USD
CY2020Q4	us-gaap	Debt Instrument Fair Value DebtInstrumentFairValue	6900362000	USD
CY2021Q1	us-gaap	Secured Debt SecuredDebt	6671677000	USD
CY2020Q4	us-gaap	Secured Debt SecuredDebt	7100661000	USD
CY2021Q1	us-gaap	Other Long Term Debt OtherLongTermDebt	1438262000	USD
CY2020Q4	us-gaap	Other Long Term Debt OtherLongTermDebt	1425485000	USD
CY2021Q1	us-gaap	Liabilities Liabilities	9681273000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	9244167000	USD
CY2021Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	395000000	shares
CY2021Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	395000000	shares
CY2021Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	112998732	shares
CY2021Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112998732	shares
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112090006	shares
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CY2021Q1	us-gaap	Common Stock Value CommonStockValue	1130000	USD
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	1121000	USD
CY2021Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	2281647000	USD
CY2020Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	2264874000	USD
CY2021Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	4988000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-4221000	USD
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CY2021Q1	us-gaap	Cumulative Dividends CumulativeDividends	2166724000	USD
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CY2021Q1	us-gaap	Interest Expense Beneficial Interests Issued By Consolidated Variable Interest Entities InterestExpenseBeneficialInterestsIssuedByConsolidatedVariableInterestEntities	72561000	USD
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CY2020Q1	us-gaap	Other Income OtherIncome	2928000	USD
CY2021Q1	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	2716000	USD
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CY2021Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4172000	USD
CY2020Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4677000	USD
CY2021Q1	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	254975000	USD
CY2020Q1	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	280076000	USD
CY2021Q1	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	3150432000	USD
CY2020Q1	us-gaap	Payments To Purchase Loans Held For Sale PaymentsToPurchaseLoansHeldForSale	2665447000	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	2345164000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	2733285000	USD
CY2021Q1	us-gaap	Proceeds From Collection Of Loans Held For Sale ProceedsFromCollectionOfLoansHeldForSale	4477000	USD
CY2020Q1	us-gaap	Proceeds From Collection Of Loans Held For Sale ProceedsFromCollectionOfLoansHeldForSale	19778000	USD
CY2021Q1	rwt	Payments For Proceeds From Derivative Instrument Operating Activities PaymentsForProceedsFromDerivativeInstrumentOperatingActivities	24849000	USD
CY2020Q1	rwt	Payments For Proceeds From Derivative Instrument Operating Activities PaymentsForProceedsFromDerivativeInstrumentOperatingActivities	-163442000	USD
CY2021Q1	us-gaap	Share Based Compensation ShareBasedCompensation	4218000	USD
CY2020Q1	us-gaap	Share Based Compensation ShareBasedCompensation	3188000	USD
CY2021Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	88675000	USD
CY2021Q1	rwt	Market Valuation Adjustments Net MarketValuationAdjustmentsNet	119783000	USD
CY2020Q1	rwt	Market Valuation Adjustments Net MarketValuationAdjustmentsNet	-912477000	USD
CY2021Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	2716000	USD
CY2020Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	3852000	USD
CY2021Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-2565000	USD
CY2020Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-107740000	USD
CY2021Q1	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	76824000	USD
CY2020Q1	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-54414000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-966164000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-241405000	USD
CY2021Q1	rwt	Payments For Origination Of Loans Held For Investment PaymentsForOriginationOfLoansHeldForInvestment	133229000	USD
CY2020Q1	rwt	Payments For Origination Of Loans Held For Investment PaymentsForOriginationOfLoansHeldForInvestment	206634000	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Finance Receivables ProceedsFromSaleOfFinanceReceivables	8877000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Finance Receivables ProceedsFromSaleOfFinanceReceivables	0	USD
CY2021Q1	us-gaap	Proceeds From Collection Of Finance Receivables ProceedsFromCollectionOfFinanceReceivables	649749000	USD
CY2020Q1	us-gaap	Proceeds From Collection Of Finance Receivables ProceedsFromCollectionOfFinanceReceivables	638508000	USD
CY2021Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	15880000	USD
CY2021Q1	us-gaap	Gain Loss On Securitization Of Financial Assets GainLossOnSecuritizationOfFinancialAssets	2000000	USD
CY2020Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	52259000	USD
CY2021Q1	us-gaap	Proceeds From Collection Of Retained Interest In Securitized Receivables ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables	8197000	USD
CY2020Q1	us-gaap	Proceeds From Collection Of Retained Interest In Securitized Receivables ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables	121000000	USD
CY2021Q1	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	25747000	USD
CY2020Q1	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	529494000	USD
CY2021Q1	rwt	Proceeds From Principal Repayments On Securities ProceedsFromPrincipalRepaymentsOnSecurities	11746000	USD
CY2020Q1	rwt	Proceeds From Principal Repayments On Securities ProceedsFromPrincipalRepaymentsOnSecurities	11952000	USD
CY2021Q1	rwt	Payments For Servicing Advance Investments PaymentsForServicingAdvanceInvestments	0	USD
CY2020Q1	rwt	Payments For Servicing Advance Investments PaymentsForServicingAdvanceInvestments	158618000	USD
CY2021Q1	rwt	Repayments Of Servicing Advance Investments RepaymentsOfServicingAdvanceInvestments	24804000	USD
CY2020Q1	rwt	Repayments Of Servicing Advance Investments RepaymentsOfServicingAdvanceInvestments	22815000	USD
CY2021Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-2601000	USD
CY2020Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-4328000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	582612000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	910586000	USD
CY2021Q1	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	2724508000	USD
CY2020Q1	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	2972646000	USD
CY2021Q1	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	1993506000	USD
CY2020Q1	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	2960444000	USD
CY2021Q1	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	147086000	USD
CY2020Q1	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	377164000	USD
CY2021Q1	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	507037000	USD
CY2020Q1	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	363696000	USD
CY2021Q1	us-gaap	Proceeds From Other Debt ProceedsFromOtherDebt	164456000	USD
CY2020Q1	us-gaap	Proceeds From Other Debt ProceedsFromOtherDebt	133961000	USD
CY2021Q1	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	154074000	USD
CY2020Q1	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	633448000	USD
CY2021Q1	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	0	USD
CY2020Q1	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	84336000	USD
CY2021Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	115000	USD
CY2020Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2262000	USD
CY2021Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	925000	USD
CY2020Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2632000	USD
CY2021Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	18572000	USD
CY2020Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	0	USD
CY2021Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1155000	USD
CY2020Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	2494000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	360896000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-556029000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-22656000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	113152000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	544450000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	290833000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	521794000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	403985000	USD
CY2021Q1	us-gaap	Interest Paid Net InterestPaidNet	99180000	USD
CY2020Q1	us-gaap	Interest Paid Net InterestPaidNet	170884000	USD
CY2021Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	7000	USD
CY2020Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	109000	USD
CY2021Q1	us-gaap	Transfers Of Financial Assets Accounted For As Sale Initial Fair Value Of Assets Obtained As Proceeds TransfersOfFinancialAssetsAccountedForAsSaleInitialFairValueOfAssetsObtainedAsProceeds	7627000	USD
CY2020Q1	us-gaap	Transfers Of Financial Assets Accounted For As Sale Initial Fair Value Of Assets Obtained As Proceeds TransfersOfFinancialAssetsAccountedForAsSaleInitialFairValueOfAssetsObtainedAsProceeds	46560000	USD
CY2021Q1	rwt	Consolidation Deconsolidation Of Multifamily Loans Held In Securitizations Trusts ConsolidationDeconsolidationOfMultifamilyLoansHeldInSecuritizationsTrusts	0	USD
CY2020Q1	rwt	Consolidation Deconsolidation Of Multifamily Loans Held In Securitizations Trusts ConsolidationDeconsolidationOfMultifamilyLoansHeldInSecuritizationsTrusts	-3849779000	USD
CY2021Q1	rwt	Consolidation Deconsolidation Of Multifamily Asset Backed Securities ConsolidationDeconsolidationOfMultifamilyAssetBackedSecurities	0	USD
CY2020Q1	rwt	Consolidation Deconsolidation Of Multifamily Asset Backed Securities ConsolidationDeconsolidationOfMultifamilyAssetBackedSecurities	-3706789000	USD
CY2021Q1	us-gaap	Transfer Of Loans Held For Sale To Portfolio Loans1 TransferOfLoansHeldForSaleToPortfolioLoans1	301298000	USD
CY2020Q1	us-gaap	Transfer Of Loans Held For Sale To Portfolio Loans1 TransferOfLoansHeldForSaleToPortfolioLoans1	382635000	USD
CY2021Q1	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	0	USD
CY2020Q1	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	1857781000	USD
CY2021Q1	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	14684000	USD
CY2020Q1	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	6363000	USD
CY2021Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
CY2020Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	5362000	USD
CY2021Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	0	USD
CY2020Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	37800000	USD
CY2021Q1	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	13375000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	3375000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	426000000	USD
CY2021Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	96000000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	461000000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	83000000	USD
CY2021Q1	us-gaap	Nature Of Operations NatureOfOperations	Organization<div style="margin-top:9pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Redwood Trust, Inc., together with its subsidiaries, is a specialty finance company focused on several distinct areas of housing credit. Our operating platforms occupy a unique position in the housing finance value chain, providing liquidity to growing segments of the U.S. housing market not served by government programs. We deliver customized housing credit investments to a diverse mix of investors, through our best-in-class securitization platforms; whole-loan distribution activities; and our publicly-traded shares. Our consolidated investment portfolio has evolved to incorporate a diverse mix of residential, business purpose and multifamily investments. Our goal is to provide attractive returns to shareholders through a stable and growing stream of earnings and dividends, capital appreciation, and a commitment to technological innovation that facilitates risk-minded scale. We operate our business in three segments: Residential Lending, Business Purpose Lending, and Third-Party Investments.</span></div><div style="margin-top:9pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our primary sources of income are net interest income from our investments and non-interest income from our mortgage banking activities. Net interest income consists of the interest income we earn on investments less the interest expense we incur on borrowed funds and other liabilities. Income from mortgage banking activities is generated through the origination and acquisition of loans, and their subsequent sale, securitization, or transfer to our investment portfolios. </span></div><div style="margin-top:12pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Redwood Trust, Inc. has elected to be taxed as a real estate investment trust (“REIT”) under the Internal Revenue Code of 1986, as amended (the “Internal Revenue Code”), beginning with its taxable year ended December 31, 1994. We generally refer, collectively, to Redwood Trust, Inc. and those of its subsidiaries that are not subject to subsidiary-level corporate income tax as “the REIT” or “our REIT.” We generally refer to subsidiaries of Redwood Trust, Inc. that are subject to subsidiary-level corporate income tax as “our taxable REIT subsidiaries” or “TRS.” </span></div>Redwood was incorporated in the State of Maryland on April 11, 1994, and commenced operations on August 19, 1994. On March 1, 2019, Redwood completed the acquisition of 5 Arches, LLC ("5 Arches"), at which time 5 Arches became a wholly-owned subsidiary of Redwood. On October 15, 2019, Redwood acquired CoreVest American Finance Lender, LLC and certain affiliated entities ("CoreVest"), at which time CoreVest became wholly owned by Redwood. References herein to “Redwood,” the “company,” “we,” “us,” and “our” include Redwood Trust, Inc. and its consolidated subsidiaries, unless the context otherwise requires.
CY2021Q1	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	3	segment
CY2021Q1	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates </span></div><div style="margin-top:8pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of financial statements requires us to make a number of significant estimates. These include estimates of fair value of certain assets and liabilities, amounts and timing of credit losses, prepayment rates, and other estimates that affect the reported amounts of certain assets and liabilities as of the date of the consolidated financial statements and the reported amounts of certain revenues and expenses during the reported periods. It is likely that changes in these estimates (e.g., valuation changes due to supply and demand, credit performance, prepayments, interest rates, or other reasons) will occur in the near term. Our estimates are inherently subjective in nature and actual results could differ from our estimates and the differences could be material.</span></div>
CY2021Q1	rwt	Amortizationof Purchase Related Intangible Assets AmortizationofPurchaseRelatedIntangibleAssets	4000000	USD
CY2020Q1	rwt	Amortizationof Purchase Related Intangible Assets AmortizationofPurchaseRelatedIntangibleAssets	4000000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	11431000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	12800000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	10091000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	7073000	USD
CY2021Q1	rwt	Finite Lived Intangible Asset Expected Amortization Year Four And Thereafter FiniteLivedIntangibleAssetExpectedAmortizationYearFourAndThereafter	11597000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	52992000	USD
CY2021Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Gross DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross	958966000	USD
CY2021Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Asset DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAsset	0	USD
CY2021Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned	958966000	USD
CY2021Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Securities DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities	950542000	USD
CY2021Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Cash DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCash	8424000	USD
CY2021Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Amount Offset Against Collateral DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral	0	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Gross DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross	230539000	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Asset DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAsset	0	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned	230539000	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Securities DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities	228467000	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Cash DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCash	1061000	USD
CY2020Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Amount Offset Against Collateral DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral	1011000	USD
CY2021Q1	rwt	Market Valuation Adjustments Net MarketValuationAdjustmentsNet	119783000	USD
CY2020Q1	rwt	Market Valuation Adjustments Net MarketValuationAdjustmentsNet	-912477000	USD
CY2021Q1	rwt	Real Estate Owned Transferto Real Estate Owned Number Of Loans RealEstateOwnedTransfertoRealEstateOwnedNumberOfLoans	2	loan
CY2021Q1	us-gaap	Trading Securities TradingSecurities	145390000	USD
CY2020Q4	us-gaap	Trading Securities TradingSecurities	125667000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	218930000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	218458000	USD
CY2021Q1	us-gaap	Marketable Securities MarketableSecurities	364320000	USD
CY2020Q4	us-gaap	Marketable Securities MarketableSecurities	344125000	USD
CY2021Q1	us-gaap	Trading Securities TradingSecurities	145390000	USD
CY2020Q4	us-gaap	Trading Securities TradingSecurities	125667000	USD
CY2021Q1	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	225762000	USD
CY2020Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	245855000	USD
CY2021Q1	us-gaap	Payments To Acquire Trading Securities Heldforinvestment PaymentsToAcquireTradingSecuritiesHeldforinvestment	15880000	USD
CY2020Q1	us-gaap	Payments To Acquire Trading Securities Heldforinvestment PaymentsToAcquireTradingSecuritiesHeldforinvestment	56471000	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Trading Securities Heldforinvestment ProceedsFromSaleOfTradingSecuritiesHeldforinvestment	34743000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Trading Securities Heldforinvestment ProceedsFromSaleOfTradingSecuritiesHeldforinvestment	618867000	USD
CY2021Q1	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	21349000	USD
CY2020Q1	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	-263325000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	218930000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	218458000	USD
CY2021Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1078000	USD
CY2020Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	31181000	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	2200000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	46457000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	200000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	3852000	USD
CY2021Q1	us-gaap	Gain Loss On Securitization Of Financial Assets GainLossOnSecuritizationOfFinancialAssets	2000000	USD
CY2021Q1	rwt	Debt Securities Available For Sale Principal Balance DebtSecuritiesAvailableForSalePrincipalBalance	273595000	USD
CY2021Q1	rwt	Debt Securities Available For Sale Credit Reserve DebtSecuritiesAvailableForSaleCreditReserve	44947000	USD
CY2021Q1	rwt	Debt Securities Available For Sale Unamortized Discounts Premiums DebtSecuritiesAvailableForSaleUnamortizedDiscountsPremiums	94188000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	134460000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	84735000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	252000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	13000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	218930000	USD
CY2020Q4	rwt	Debt Securities Available For Sale Principal Balance DebtSecuritiesAvailableForSalePrincipalBalance	283284000	USD
CY2020Q4	rwt	Debt Securities Available For Sale Credit Reserve DebtSecuritiesAvailableForSaleCreditReserve	44967000	USD
CY2020Q4	rwt	Debt Securities Available For Sale Unamortized Discounts Premiums DebtSecuritiesAvailableForSaleUnamortizedDiscountsPremiums	95718000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	142599000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	77294000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1047000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	388000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	218458000	USD
CY2021Q1	rwt	Number Of Available For Sale Securities NumberOfAvailableForSaleSecurities	93	investment
CY2021Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	4	investment
CY2021Q1	rwt	Number Of Securities Continuous Unrealized Loss Position More Than Twelve Months NumberOfSecuritiesContinuousUnrealizedLossPositionMoreThanTwelveMonths	3	investment
CY2020Q4	rwt	Number Of Available For Sale Securities NumberOfAvailableForSaleSecurities	96	investment
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	5	investment
CY2020Q4	rwt	Number Of Securities Continuous Unrealized Loss Position More Than Twelve Months NumberOfSecuritiesContinuousUnrealizedLossPositionMoreThanTwelveMonths	0	investment
CY2021Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	300000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	13000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	388000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Not Previously Recorded DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded	0	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Not To Sell Before Recovery Credit Loss Previously Recorded Expense Reversal DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal	-375000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Purchased With Credit Deterioration Increase DebtSecuritiesAvailableForSaleAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease	0	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Securities Sold DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold	0	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Sell Before Recovery DebtSecuritiesAvailableForSaleAllowanceForCreditLossSellBeforeRecovery	0	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Writeoff DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff	0	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Recovery DebtSecuritiesAvailableForSaleAllowanceForCreditLossRecovery	0	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	13000	USD
CY2021Q1	rwt	Availableforsale Securities Gross Realized Gain Loss On Sales And Calls AvailableforsaleSecuritiesGrossRealizedGainLossOnSalesAndCalls	2608000	USD
CY2020Q1	rwt	Availableforsale Securities Gross Realized Gain Loss On Sales And Calls AvailableforsaleSecuritiesGrossRealizedGainLossOnSalesAndCalls	3852000	USD
CY2021Q1	us-gaap	Other Investments OtherInvestments	322579000	USD
CY2020Q4	us-gaap	Other Investments OtherInvestments	348175000	USD
CY2021Q1	rwt	Number Of Partnerships Consolidated NumberOfPartnershipsConsolidated	2	partnership
CY2021Q1	rwt	Commitment To Fund Partnership CommitmentToFundPartnership	94000000	USD
CY2021Q1	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	192852000	USD
CY2020Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	217656000	USD
CY2021Q1	us-gaap	Derivative Fair Value Of Derivative Net DerivativeFairValueOfDerivativeNet	56746000	USD
CY2021Q1	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	12693885000	USD
CY2020Q4	us-gaap	Derivative Fair Value Of Derivative Net DerivativeFairValueOfDerivativeNet	37166000	USD
CY2020Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	11346407000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	4203000	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	5000000	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	5000000	USD
CY2021Q1	us-gaap	Interest Receivable InterestReceivable	40097000	USD
CY2020Q4	us-gaap	Interest Receivable InterestReceivable	39445000	USD
CY2021Q1	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	37102000	USD
CY2020Q4	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	43176000	USD
CY2021Q1	us-gaap	Margin Deposit Assets MarginDepositAssets	16283000	USD
CY2020Q4	us-gaap	Margin Deposit Assets MarginDepositAssets	4758000	USD
CY2021Q1	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	15829000	USD
CY2020Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	8413000	USD
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	14227000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	15012000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5153000	USD
CY2021Q1	us-gaap	Pledged Assets Separately Reported Other Assets Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue	0	USD
CY2020Q4	us-gaap	Pledged Assets Separately Reported Other Assets Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue	1177000	USD
CY2021Q1	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	8047000	USD
CY2020Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	9404000	USD
CY2021Q1	us-gaap	Other Assets OtherAssets	141738000	USD
CY2020Q4	us-gaap	Other Assets OtherAssets	130588000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	12000000	USD
CY2021Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	7000000	USD
CY2021Q1	rwt	Margin Payable MarginPayable	84306000	USD
CY2020Q4	rwt	Margin Payable MarginPayable	14728000	USD
CY2021Q1	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	32167000	USD
CY2020Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	34858000	USD
CY2021Q1	us-gaap	Employee Related Liabilities Current And Noncurrent EmployeeRelatedLiabilitiesCurrentAndNoncurrent	27941000	USD
CY2020Q4	us-gaap	Employee Related Liabilities Current And Noncurrent EmployeeRelatedLiabilitiesCurrentAndNoncurrent	24393000	USD
CY2021Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	17174000	USD
CY2020Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	5614000	USD
CY2021Q1	us-gaap	Minority Interest In Limited Partnerships MinorityInterestInLimitedPartnerships	16222000	USD
CY2020Q4	us-gaap	Minority Interest In Limited Partnerships MinorityInterestInLimitedPartnerships	16941000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	15885000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	16687000	USD
CY2021Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	15712000	USD
CY2020Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	6455000	USD
CY2021Q1	us-gaap	Guaranty Liabilities GuarantyLiabilities	9238000	USD
CY2020Q4	us-gaap	Guaranty Liabilities GuarantyLiabilities	10039000	USD
CY2021Q1	rwt	Mortgage Loan On Real Estate Repurchase Reserve MortgageLoanOnRealEstateRepurchaseReserve	8731000	USD
CY2020Q4	rwt	Mortgage Loan On Real Estate Repurchase Reserve MortgageLoanOnRealEstateRepurchaseReserve	8631000	USD
CY2021Q1	rwt	Bridge Loan Holdback BridgeLoanHoldback	5443000	USD
CY2020Q4	rwt	Bridge Loan Holdback BridgeLoanHoldback	5708000	USD
CY2021Q1	rwt	Accrued Operating Expenses AccruedOperatingExpenses	4222000	USD
CY2020Q4	rwt	Accrued Operating Expenses AccruedOperatingExpenses	5509000	USD
CY2021Q1	rwt	Business Combination Deferred Consideration BusinessCombinationDeferredConsideration	0	USD
CY2020Q4	rwt	Business Combination Deferred Consideration BusinessCombinationDeferredConsideration	14579000	USD
CY2021Q1	rwt	Other Liabilities Miscellaneous OtherLiabilitiesMiscellaneous	7233000	USD
CY2020Q4	rwt	Other Liabilities Miscellaneous OtherLiabilitiesMiscellaneous	15198000	USD
CY2021Q1	us-gaap	Accrued Liabilities Current And Noncurrent AccruedLiabilitiesCurrentAndNoncurrent	244274000	USD
CY2020Q4	us-gaap	Accrued Liabilities Current And Noncurrent AccruedLiabilitiesCurrentAndNoncurrent	179340000	USD
CY2020Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	8413000	USD
CY2021Q1	us-gaap	Real Estate Acquisitions Through Foreclosures RealEstateAcquisitionsThroughForeclosures	14683000	USD
CY2021Q1	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	6920000	USD
CY2021Q1	us-gaap	Principal Investment Gains Losses PrincipalInvestmentGainsLosses	-347000	USD
CY2021Q1	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	15829000	USD
CY2021Q1	us-gaap	Principal Investment Gains Losses PrincipalInvestmentGainsLosses	-300000	USD
CY2021Q1	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	26	asset
CY2020Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	17	asset
CY2021Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	1253882000	USD
CY2020Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	522609000	USD
CY2021Q1	rwt	Shortterm Debt Pledgedas Collateral ShorttermDebtPledgedasCollateral	1450138000	USD
CY2020Q4	rwt	Shortterm Debt Pledgedas Collateral ShorttermDebtPledgedasCollateral	649106000	USD
CY2021Q1	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	988000000	USD
CY2020Q1	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	1740000000	USD
CY2020Q4	us-gaap	Interest Payable Current InterestPayableCurrent	1000000	USD
CY2021Q1	us-gaap	Interest Payable Current InterestPayableCurrent	1000000	USD
CY2021Q1	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	10000000	USD
CY2021Q1	us-gaap	Financial Instruments Owned And Pledged As Collateral At Fair Value FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue	2000000	USD
CY2020Q4	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2021Q1	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2021Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	1253882000	USD
CY2021Q1	rwt	Lessee Number Of Leases LesseeNumberOfLeases	7	lease
CY2021Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	20711000	USD
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	21793000	USD
CY2021Q1	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	1451713000	USD
CY2021Q1	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	13451000	USD
CY2021Q1	us-gaap	Long Term Debt LongTermDebt	1438262000	USD
CY2021Q1	us-gaap	Debt Instrument Collateral Amount DebtInstrumentCollateralAmount	1139638000	USD
CY2020Q4	us-gaap	Debt Instrument Collateral Amount DebtInstrumentCollateralAmount	1084929000	USD
CY2021Q1	rwt	Interest Payable Noncurrent InterestPayableNoncurrent	10160000	USD
CY2020Q4	rwt	Interest Payable Noncurrent InterestPayableNoncurrent	12402000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	19000000	USD
CY2020Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	1000000	USD
CY2021Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	1000000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	2498000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	3301000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	2813000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	2231000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1983000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	6128000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	18954000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	3069000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	15885000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	16000000	USD
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	14000000	USD
CY2021Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y
CY2021Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.049
CY2018	rwt	Commitment To Fund Partnership Number Of Partnerships CommitmentToFundPartnershipNumberOfPartnerships	2	partnership
CY2021Q1	us-gaap	Guaranty Liabilities GuarantyLiabilities	9000000	USD
CY2021Q1	rwt	Guarantee Obligation Credit Reserve GuaranteeObligationCreditReserve	5000000	USD
CY2020Q4	rwt	Special Purpose Entities Assets SpecialPurposeEntitiesAssets	46000000	USD
CY2021Q1	rwt	Special Purpose Entities Assets SpecialPurposeEntitiesAssets	46000000	USD
CY2021Q1	rwt	Special Purpose Entities Liabilities SpecialPurposeEntitiesLiabilities	9000000	USD
CY2020Q4	rwt	Special Purpose Entities Liabilities SpecialPurposeEntitiesLiabilities	10000000	USD
CY2020Q4	rwt	Mortgage Loan On Real Estate Repurchase Reserve MortgageLoanOnRealEstateRepurchaseReserve	9000000	USD
CY2021Q1	rwt	Mortgage Loan On Real Estate Repurchase Reserve MortgageLoanOnRealEstateRepurchaseReserve	9000000	USD
CY2021Q1	rwt	Mortgage Loans On Real Estate Repurchase Requests MortgageLoansOnRealEstateRepurchaseRequests	0	repurchase_request
CY2020Q1	rwt	Mortgage Loans On Real Estate Repurchase Requests MortgageLoansOnRealEstateRepurchaseRequests	3	repurchase_request
CY2020Q1	rwt	Mortgage Loans On Real Estate Number Of Loans Repurchased MortgageLoansOnRealEstateNumberOfLoansRepurchased	0	loan
CY2021Q1	rwt	Mortgage Loans On Real Estate Number Of Loans Repurchased MortgageLoansOnRealEstateNumberOfLoansRepurchased	0	loan
CY2021Q1	rwt	Mortgage Loans On Real Estate Repurchase Provision MortgageLoansOnRealEstateRepurchaseProvision	100000	USD
CY2020Q1	rwt	Mortgage Loans On Real Estate Repurchase Provision MortgageLoansOnRealEstateRepurchaseProvision	-200000	USD
CY2021Q1	us-gaap	Litigation Reserve LitigationReserve	2000000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	97257000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	-943398000	USD
CY2021Q1	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	3294000	USD
CY2020Q1	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	1209000	USD
CY2021Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	93963000	USD
CY2020Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-944607000	USD
CY2021Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	112276842	shares
CY2020Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	114076568	shares
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.84
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-8.28
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	97257000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	-943398000	USD
CY2021Q1	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	2951000	USD
CY2020Q1	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	1209000	USD
CY2021Q1	rwt	Interest And Gain Loss On Extinguishment Of Convertible Debt Net Of Tax InterestAndGainLossOnExtinguishmentOfConvertibleDebtNetOfTax	7007000	USD
CY2020Q1	rwt	Interest And Gain Loss On Extinguishment Of Convertible Debt Net Of Tax InterestAndGainLossOnExtinguishmentOfConvertibleDebtNetOfTax	0	USD
CY2021Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	101313000	USD
CY2020Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-944607000	USD
CY2021Q1	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	112276842	shares
CY2020Q1	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	114076568	shares
CY2021Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	195568	shares
CY2020Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2021Q1	us-gaap	Incremental Common Shares Attributable To Conversion Of Debt Securities IncrementalCommonSharesAttributableToConversionOfDebtSecurities	28566875	shares
CY2020Q1	us-gaap	Incremental Common Shares Attributable To Conversion Of Debt Securities IncrementalCommonSharesAttributableToConversionOfDebtSecurities	0	shares
CY2021Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	141039285	shares
CY2020Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	114076568	shares
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.72
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-8.28
CY2021Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	29000000	USD
CY2020Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	27664000	USD
CY2021Q1	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	5270000	USD
CY2021Q1	rwt	Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost Forfeitures SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCostForfeitures	1143000	USD
CY2021Q1	rwt	Allocated Sharebased Compensation Expense Including Restructuring AllocatedSharebasedCompensationExpenseIncludingRestructuring	2886000	USD
CY2021Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	28905000	USD
CY2021Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y
CY2021Q1	rwt	Employee Stock Purchase Plan Number Of Shares Authorized EmployeeStockPurchasePlanNumberOfSharesAuthorized	600000	shares
CY2021Q1	rwt	Employee Stock Purchase Plan Number Of Shares Purchased By Employee EmployeeStockPurchasePlanNumberOfSharesPurchasedByEmployee	505346	shares
CY2020	rwt	Employee Stock Purchase Plan Number Of Shares Purchased By Employee EmployeeStockPurchasePlanNumberOfSharesPurchasedByEmployee	489886	shares
CY2021Q1	rwt	Mortgage Banking Activities Net MortgageBankingActivitiesNet	82607000	USD
CY2020Q1	rwt	Mortgage Banking Activities Net MortgageBankingActivitiesNet	-28902000	USD
CY2021Q1	rwt	Mortgage Servicing Rights Income Loss Net MortgageServicingRightsIncomeLossNet	697000	USD
CY2020Q1	rwt	Mortgage Servicing Rights Income Loss Net MortgageServicingRightsIncomeLossNet	-1809000	USD
CY2021Q1	rwt	Fee Income Risk Sharing Agreement FeeIncomeRiskSharingAgreement	882000	USD
CY2020Q1	rwt	Fee Income Risk Sharing Agreement FeeIncomeRiskSharingAgreement	765000	USD
CY2021Q1	rwt	Fhlbc Capital Stock Dividend FHLBCCapitalStockDividend	25000	USD
CY2020Q1	rwt	Fhlbc Capital Stock Dividend FHLBCCapitalStockDividend	547000	USD
CY2021Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2020Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	848000	USD
CY2021Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	421000	USD
CY2020Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	0	USD
CY2021Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1818000	USD
CY2020Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2577000	USD
CY2021Q1	us-gaap	Other Income OtherIncome	3843000	USD
CY2020Q1	us-gaap	Other Income OtherIncome	2928000	USD
CY2021Q1	rwt	Fixed Compensation Expense FixedCompensationExpense	11805000	USD
CY2020Q1	rwt	Fixed Compensation Expense FixedCompensationExpense	14684000	USD
CY2021Q1	rwt	Variable Compensation Expense VariableCompensationExpense	18669000	USD
CY2020Q1	rwt	Variable Compensation Expense VariableCompensationExpense	11000	USD
CY2021Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4169000	USD
CY2020Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1995000	USD
CY2021Q1	rwt	Acquisition Related Sharebased Payment Arrangement Expense AcquisitionRelatedSharebasedPaymentArrangementExpense	1212000	USD
CY2020Q1	rwt	Acquisition Related Sharebased Payment Arrangement Expense AcquisitionRelatedSharebasedPaymentArrangementExpense	1212000	USD
CY2021Q1	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	2977000	USD
CY2020Q1	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	3212000	USD
CY2021Q1	rwt	Office Costs OfficeCosts	1808000	USD
CY2020Q1	rwt	Office Costs OfficeCosts	2108000	USD
CY2021Q1	us-gaap	Professional Fees ProfessionalFees	714000	USD
CY2020Q1	us-gaap	Professional Fees ProfessionalFees	2216000	USD
CY2021Q1	us-gaap	Other General Expense OtherGeneralExpense	691000	USD
CY2020Q1	us-gaap	Other General Expense OtherGeneralExpense	671000	USD
CY2021Q1	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	1506000	USD
CY2020Q1	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	2573000	USD
CY2021Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	43551000	USD
CY2020Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	28682000	USD
CY2021Q1	rwt	Commissions On Loan Acquisitions CommissionsOnLoanAcquisitions	1263000	USD
CY2020Q1	rwt	Commissions On Loan Acquisitions CommissionsOnLoanAcquisitions	1788000	USD
CY2021Q1	rwt	Underwriting Costs Associated With Loan Acquisitions UnderwritingCostsAssociatedWithLoanAcquisitions	1685000	USD
CY2020Q1	rwt	Underwriting Costs Associated With Loan Acquisitions UnderwritingCostsAssociatedWithLoanAcquisitions	1662000	USD
CY2021Q1	rwt	Transfer And Hold Costs Associated With Loan Acquisitions TransferAndHoldCostsAssociatedWithLoanAcquisitions	611000	USD
CY2020Q1	rwt	Transfer And Hold Costs Associated With Loan Acquisitions TransferAndHoldCostsAssociatedWithLoanAcquisitions	536000	USD
CY2021Q1	rwt	Loan Acquisition Costs LoanAcquisitionCosts	3559000	USD
CY2020Q1	rwt	Loan Acquisition Costs LoanAcquisitionCosts	3986000	USD
CY2021Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	88675000	USD
CY2021Q1	rwt	Amortizationof Purchase Related Intangible Assets AmortizationofPurchaseRelatedIntangibleAssets	3873000	USD
CY2020Q1	rwt	Amortizationof Purchase Related Intangible Assets AmortizationofPurchaseRelatedIntangibleAssets	4309000	USD
CY2021Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	223000	USD
CY2020Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	-1569000	USD
CY2021Q1	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	4096000	USD
CY2020Q1	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	91415000	USD
CY2021Q1	us-gaap	Operating Expenses OperatingExpenses	51206000	USD
CY2020Q1	us-gaap	Operating Expenses OperatingExpenses	124083000	USD
CY2021Q1	us-gaap	Effective Income Tax Rate Reconciliation Deductions Dividends EffectiveIncomeTaxRateReconciliationDeductionsDividends	0.028
CY2020Q1	us-gaap	Effective Income Tax Rate Reconciliation Deductions Dividends EffectiveIncomeTaxRateReconciliationDeductionsDividends	-0.011
CY2021Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12000000	USD
CY2020Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-22000000	USD
CY2021Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021Q1	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.086
CY2020Q1	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.086
CY2021Q1	us-gaap	Effective Income Tax Rate Reconciliation Deductions EffectiveIncomeTaxRateReconciliationDeductions	0.125
CY2020Q1	us-gaap	Effective Income Tax Rate Reconciliation Deductions EffectiveIncomeTaxRateReconciliationDeductions	0.259
CY2021Q1	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.037
CY2020Q1	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.025
CY2021Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.106
CY2020Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.023
CY2021Q1	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	3	segment
CY2021Q1	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	3	segment
CY2021Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	128305000	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	102552000	USD
CY2021Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	25753000	USD
CY2021Q1	rwt	Mortgage Banking Activities Net MortgageBankingActivitiesNet	82607000	USD
CY2021Q1	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	45087000	USD
CY2021Q1	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	3843000	USD
CY2021Q1	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	2716000	USD
CY2021Q1	us-gaap	Noninterest Income NoninterestIncome	134253000	USD
CY2021Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	43551000	USD
CY2021Q1	rwt	Loan Acquisition Costs LoanAcquisitionCosts	3559000	USD
CY2021Q1	us-gaap	Other Expenses OtherExpenses	4096000	USD
CY2021Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11543000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	97257000	USD
CY2021Q1	us-gaap	Adjustment For Amortization AdjustmentForAmortization	-6230000	USD
CY2020Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	198081000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	146671000	USD
CY2020Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	51410000	USD
CY2020Q1	rwt	Mortgage Banking Activities Net MortgageBankingActivitiesNet	-28902000	USD
CY2020Q1	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-870832000	USD
CY2020Q1	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	2928000	USD
CY2020Q1	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	3852000	USD
CY2020Q1	us-gaap	Noninterest Income NoninterestIncome	-892954000	USD
CY2020Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	28682000	USD
CY2020Q1	rwt	Loan Acquisition Costs LoanAcquisitionCosts	3986000	USD
CY2020Q1	us-gaap	Other Expenses OtherExpenses	91415000	USD
CY2020Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-22229000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	-943398000	USD
CY2020Q1	us-gaap	Adjustment For Amortization AdjustmentForAmortization	-4497000	USD
CY2020Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	88675000	USD
CY2021Q1	us-gaap	Marketable Securities MarketableSecurities	364320000	USD
CY2021Q1	us-gaap	Other Investments OtherInvestments	322579000	USD
CY2021Q1	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	52992000	USD
CY2021Q1	us-gaap	Assets Assets	10896848000	USD
CY2020Q4	us-gaap	Marketable Securities MarketableSecurities	344125000	USD
CY2020Q4	us-gaap	Other Investments OtherInvestments	348175000	USD
CY2020Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	56865000	USD
CY2020Q4	us-gaap	Assets Assets	10355066000	USD

Files In Submission

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$RWT
REDWOOD TRUST INC Stock $rwt

2021 Q1 Form 10-Q Financial Statement

#000093023621000019 Filed on May 07, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

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$RWT REDWOOD TRUST INC Stock $rwt

2021 Q1 Form 10-Q Financial Statement

#000093023621000019 Filed on May 07, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$RWT
REDWOOD TRUST INC Stock $rwt