Investments, Debt and Equity Securities [Abstract]
Schedule of Available-for-sale Securities [Table]
Schedule of Available-for-sale Securities [Table]
Derivative Instrument [Axis]
Derivative Instrument [Axis]
Derivative Contract [Domain]
Derivative Contract [Domain]
TBA securities Fifteen Year and Thirty Year Securities [Member]
TBA securities Fifteen Year and Thirty Year Securities [Member]
TBA securities [Member]
Income Statement Location [Axis]
Income Statement Location [Axis]
Income Statement Location [Domain]
Income Statement Location [Domain]
Interest Only And Principal Only Strip [Member]
Interest Only And Principal Only Strip [Member]
Interest Only And Principal Only Strip [Member]
Investment Type [Axis]
Investment Type [Axis]
Investments [Domain]
Investments [Domain]
Agency Securities [Member]
Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Schedule of Available-for-sale Securities [Line Items]
Mortgage-backed Securities Available-for-sale, Fair Value Disclosure
Mortgage-backed Securities Available-for-sale, Fair Value Disclosure
Net long TBA position, at fair value
Derivative Asset, Fair Value, Gross Asset
TBA, net carrying value
Derivative, Fair Value, Net
Unamortized premium balance
Debt Instrument, Unamortized Discount (Premium), Net
Weighted average expected constant prepayment rate
Future Prepayment Rate Assumption Of Investment Portfolio
Average future constant repayment rate assumption of Investment Portfolio.
Weighted average life of interest-only strips
Weighted Average Life Interest Only Securities
Weighted Average Life Interest Only Securities
Weighted average life of principal-only strips
Weighted Average Life Principal Only Securities
Weighted Average Life Principal Only Securities
Net unrealized gain
Unrealized Gain (Loss) on Securities
Agency securities, total fair value
Securities Held as Collateral, at Fair Value
Debt, at fair value
Other Long-term Debt
Principal balance of agency securities collaterizing debt issued by securitization trust
Principal Balance of Securities Held as Collateral
Principal Balance of Securities Held as Collateral
Principal amount
Debt Instrument, Face Amount
Gain (loss) associated with consolidated debt
Gain Loss on Other Debt
Gain Loss on Other Debt
Fair value of CMO securities and interest-only and principal-only strips
Fair Value Of CMO Securities Directly Held
The sum of the fair values, as of the date of each statement of financial position presented, of directly held CMO securities and interest-only securities including retained interest in transfers treated as sales but excluding securities held by consolidated CMO trust.
Securitized CMO Securities
Securitized CMO Securities
The sum of the fair values, as of the date of each statement of financial position presented, of directly held CMO securities and interest-only securities including retained interest in transfers treated as sales and the fair value of securities held by consolidated CMO trusts.
CMO and Interest Only, Principal Only Securities, Maximum Loss Exposure
CMO and Interest Only, Pricincipal Only Securities, Maximum Loss Exposure
CMO and Interest Only and Pricincipal Only Securities, Maximum Loss Exposure
Federal Home Loan Bank Advances by Maturity [Abstract]
Federal Home Loan Bank Advances by Maturity [Abstract]
Schedule of Short-term Debt [Table]
Schedule of Short-term Debt [Table]
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Repurchase Agreements and Similar Transactions, Maturity Periods [Axis]
Repurchase Agreements and Similar Transactions, Maturity Periods [Axis]
Repurchase Agreements and Similar Transactions, Maturity Periods [Domain]
Repurchase Agreements and Similar Transactions, Maturity Periods [Domain]
37 to 48 months [Member]
37 to 48 months [Member]
37 to 48 months [Member]
Federal Home Loan Bank Advances, Maturity Period [Axis]
Federal Home Loan Bank Advances, Maturity Period [Axis]
Federal Home Loan Bank Advances, Maturity Period [Axis]
Federal Home Loan Bank Advances, Maturity Period [Domain]
Federal Home Loan Bank Advances, Maturity Period [Domain]
[Domain] for Federal Home Loan Bank Advances, Maturity Period [Axis]
49 to 60 Months [Member]
49 to 60 Months [Member]
49 to 60 Months [Member]
Maturity Less than 30 Days [Member]
Maturity Less than 30 Days [Member]
thirty one to ninety [Member]
thirty one to ninety [Member]
thirty one to ninety [Member]
7 to 9 months [Member]
7 to 9 months [Member]
7 to 9 months [Member]
13 Months [Member]
13 Months [Member]
13 Months
Short-term Debt, Type [Axis]
Short-term Debt, Type [Axis]
Short-term Debt, Type [Domain]
Short-term Debt, Type [Domain]
Debt Instrument [Axis]
Debt Instrument [Axis]
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Short-term Debt [Line Items]
Short-term Debt [Line Items]
Short-term Debt, Percentage Bearing Fixed Interest Rate
Short-term Debt, Percentage Bearing Fixed Interest Rate
FHLB Weighted Average Days to Maturity
FHLB Weighted Average Days to Maturity
FHLB Weighted Average Days to Maturity
Advances from Federal Home Loan Banks
Advances from Federal Home Loan Banks
Pledged Assets [Abstract]
Pledged Assets [Abstract]
Schedule of Financial Instruments Owned and Pledged as Collateral
Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block]
Schedules Of Securities Pledged As Collateral Under Repurchase Agreement
Schedules Of Securities Pledged As Collateral Under Repurchase Agreement [Text Block] [Table Text Block]
Schedules Of Securities Pledged As Collateral Under Repurchase Agreement [Text Block] [Table Text Block]
Offsetting Assets and Liabilities
Offsetting Assets [Table Text Block]
Offsetting Liabilities
Offsetting Liabilities [Table Text Block]
Repurchase Agreements with Counterparties Greater than or equal to 5% of Equity at Risk [Table]
Repurchase Agreements with Counterparties Greater than or equal to 5% of Equity at Risk [Table]
Repurchase Agreements with Counterparties Greater than or equal to 5% of Equity at Risk [Table]
Counterparty Name [Axis]
Counterparty Name [Axis]
Counterparty Name [Domain]
Counterparty Name [Domain]
Repurchase Agreements with Counterparties Greater than or equal to 5% of Equity at Risk [Line Items]
Repurchase Agreements with Counterparties Greater than or equal to 5% of Equity at Risk [Line Items]
[Line Items] for Repurchase Agreements with Counterparties Greater than or equal to 5% of Equity at Risk [Table]
Securities Sold under Agreements to Repurchase
Securities Sold under Agreements to Repurchase
Risk Of Repurchase Agreement To Stockholders Equity
Risk Of Repurchase Agreement To Stockholders Equity
Risk Of Repurchase Agreement To Stockholders Equity
Weighted Average Days to Maturity
Repurchase Agreements Weighted Average Days To Maturity
Repurchase Agreements Weighted Average Days To Maturity
Offsetting Assets and Liabilities [Table]
Offsetting Assets and Liabilities [Table]
Offsetting Assets and Liabilities [Table]
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Reverse Repurchase Agreements [Member]
Reverse Repurchase Agreements [Member]
Reverse Repurchase Agreements [Member]
Repurchase Agreements [Member]
Repurchase Agreements [Member]
Asset Class [Axis]
Asset Class [Axis]
Asset Class [Domain]
Asset Class [Domain]
Assets [Member]
Assets [Member]
Liability [Member]
Liability [Member]
Interest Rate Swap [Member]
Interest Rate Swap [Member]
ERROR in label resolution.
Swaption [Member]
Offsetting Assets and Liabilities [Line Items]
Offsetting Assets and Liabilities [Line Items]
[Line Items] for Offsetting Assets and Liabilities [Table]
Gross Amounts of Recognized Assets
Gross Amount of Recognized Assets (Liabilities)
Fair value before effects of master netting arrangements, of a financial asset or liability or other contract and the contract can be net settled by means outside the contract or delivery of an asset or liability.
Net Amounts of Assets Presented in the Consolidated Balance Sheets
Net Amount of Assets (Liabilities) Presented on the Balance Sheet
Fair value after effects of master netting arrangements, of a financial asset or liability or other contract and the contract can be net settled by means outside the contract or delivery of an asset or liability.
Financial Instruments
Gross Amounts of Financial Instruments Not Offset on the Balance Sheet
Fair value of financial asset or liability or other contract elected not to be offset against an obligation to return collateral or right to receive collateral pledged under a master netting arrangement.
Collateral Received
Gross Amounts of Cash Collateral Not Offset on the Balance Sheet
Gross Amounts of Cash Collateral Not Offset on the Balance Sheet
Net Amount
Net Amount After Deducting Gross Amounts Not Offset on the Balance Sheet From Net Amount of Assets (Liabilities) Presented on the Balance Sheet
Net amount after deducting gross amounts not offset on the balance sheet from net amount of assets (liabilities) presented on the balance sheet.
Statement of Financial Position [Abstract]
Assets:
Assets [Abstract]
Agency securities, at fair value (including pledged securities of $48,344 and $48,380, respectively)
Financial Instruments, Owned, Mortgages, Mortgage-backed and Asset-backed Securities, at Fair Value
Agency securities transferred to consolidated variable interest entities, at fair value (pledged securities)
Variable Interest Entity, Consolidated, Carrying Amount, Assets
Non-agency securities, at fair value (pledged securities)
Non-Agency Securities, at Fair Value
Non-Agency Securities, at Fair Value
U.S. Treasury securities, at fair value (pledged securities)
Financial Instruments, Owned, US Government and Agency Obligations, at Fair Value
REIT equity securities, at fair value
Marketable Securities, Equity Securities
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Restricted cash and cash equivalents
Restricted Cash and Cash Equivalents
Derivative assets, at fair value
Derivative Asset
Receivable under reverse repurchase agreements
Receivable Under Reverse Repurchase Agreements
Receivable Under Reverse Repurchase Agreements
Other assets
Other Assets
Total assets
Assets
Liabilities:
Liabilities [Abstract]
Repurchase Agreements
Federal Home Loan Bank advances
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Amount of Advances
Debt of consolidated variable interest entities, at fair value
Payable for securities purchased
Payables to Broker-Dealers and Clearing Organizations
Derivative liabilities, at fair value
Derivative Liability
Dividends payable
Dividends Payable
Obligation to return securities borrowed under reverse repurchase agreements, at fair value
Obligation to Return Securities Borrowed Under Reverse Repurchase Agreements at Fair Value
Obligation to Return Securities Borrowed Under Reverse Repurchase Agreements at Fair Value
Accounts payable and other accrued liabilities
Accounts Payable and Accrued Liabilities
Total liabilities
Liabilities
Stockholders' equity:
Stockholders' Equity Attributable to Parent [Abstract]
Preferred stock - $0.01 par value; 10.0 shares authorized: Redeemable Preferred Stock; $0.01 par value; 6.9 shares issued and outstanding (aggregate liquidation preference of $348)
Preferred Stock, Value, Issued
Common stock - $0.01 par value; 600.0 shares authorized; 331.0 and 337.5 shares issued and outstanding, respectively
Common Stock, Value, Issued
Additional paid-in capital
Additional Paid in Capital
Retained deficit
Retained Earnings (Accumulated Deficit)
Accumulated other comprehensive income (loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total stockholders' equity
Stockholders' Equity Attributable to Parent
Total liabilities and stockholders' equity
Liabilities and Equity
Equity [Abstract]
Schedule of Accumulated Other Comprehensive Income (Loss)
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative [Table]
Derivative [Table]
Hedging Designation [Axis]
Hedging Designation [Domain]
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative [Line Items]
Schedule of Outstanding Derivatives Not Designated as Hedging Instruments
Schedule of Outstanding Derivatives Not Designated as Hedging Instruments [Table Text Block]
Schedule of Outstanding Derivatives Not Designated as Hedging Instruments [Table Text Block]
Schedule Of Interest Rate Swap Agreement By Remaining Maturity
Schedule Of Interest Rate Swap Agreement By Remaining Maturity [Table Text Block]
Schedule Of Interest Rate Swap Agreement By Remaining Maturity [Table Text Block]
Schedule of Interest Rate Swaption Agreements Outstanding
Schedule of Interest Rate Swaption Agreements Outstandin [Table Text Block]
Schedule of Interest Rate Swaption Agreements Outstandin [Table Text Block]
US government securities
US government securities [Table Text Block]
US government securities [Table Text Block]
US Government Futures Securities [Table Text Block]
US Government Futures Securities [Table Text Block]
US Government Futures Securities [Table Text Block]
Summary of Long and Short Position of Derivative Instruments
Schedule of Long and Short Position of Derivative Instruments [Table Text Block]
Schedule of Long and Short Position of Derivative Instruments [Table Text Block]
Schedule Of Outstanding Not Designated As Hedging Instruments
Schedule Of Outstanding Not Designated As Hedging Instruments [Table Text Block]
Schedule Of Outstanding Not Designated As Hedging Instruments [Table Text Block]
Stockholders' Equity
Stockholders' Equity Note Disclosure [Text Block]
Schedule of Trading Securities and Other Trading Assets [Table]
Trading Securities [Table]
Major Types of Debt and Equity Securities [Axis]
Major Types of Debt and Equity Securities [Axis]
Major Types of Trading Securities and Assets [Domain]
Major Types of Debt and Equity Securities [Domain]
Greater Than One Year and Less Than or Equal to Three Years [Member]
Greater Than One Year and Less Than or Equal to Three Years [Member]
Greater Than One Year and Less Than or Equal to Three Years [Member]
Greater Than Three Years and Less Than or Equal to Five Years [Member]
Greater Than Three Years and Less Than or Equal to Five Years [Member]
Greater Than Three Years and Less Than or Equal to Five Years [Member]
Greater Than Five Years [Member]
Greater Than Five Years [Member]
Greater Than Five Years [Member]
Greater Than Ten Years [Member]
Greater Than Ten Years [Member]
Greater Than Ten Years [Member]
Statement [Line Items]
Statement [Line Items]
Fair Value
Available For Sale Securities Weighted Average Life Fair Value
This item represents the weighted average life of available-for-sale agency securities by fair value.
Amortized Cost
Available For Sale Securities Weighted Average Life Amortized Cost
This item represents the weighted average life of available-for-sale agency securities by amortized cost.
Agency securities classified as available for sale, Fair value
Available-for-sale Securities
Agency securities classified as available for sale, Amortized cost
Available-for-sale Securities, Amortized Cost Basis
Weighted Average Coupon
Available For Sale Securities Weighted Average Life Coupon Rate
This item represents the weighted average life of available-for-sale agency securities by weighted average coupon rate.
Weighted Average Yield
Available For Sale Securities Weighted Average Life yield
Available For Sale Securities Weighted Average Life yield
Major Types of Debt and Equity Securities [Domain]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning OCI Balance
Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax
Unrealized Gains and (Losses), Net
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax
Reversal of Unrealized (Gains) and Losses, Net on Realization
Other Comprehensive Income Reclassification Adjustment For Sale Of Security Reversal Of Prior Period Unrealized Gain And Losses On Realization
Other Comprehensive Income Reclassification Adjustment For Sale Of Security Reversal Of Prior Period Unrealized Gain And Losses On Realization
Ending OCI Balance
Guarantor Obligations by Underlying Asset Class [Axis]
Underlying Asset Class [Axis]
Underlying Asset Class [Domain]
Underlying Asset Class [Domain]
Available-for-sale Securities [Member]
Available-for-sale Securities [Member]
Unrealized Gain (Loss) on Securities
Agency MBS sold, at cost
Cost Of Sale Of Available For Sale Secuities
CostOfSaleOfAvailableForSaleSecuities
Proceeds from agency MBS sold
Proceeds from Sale of Available-for-sale Securities
Net gain (loss) on sale of MBS
Gain (Loss) on Sales of Mortgage Backed Securities (MBS)
Gross gain on sale of MBS
Marketable Securities, Realized Gain (Loss)
Gross loss on sale of MBS
Available-for-sale Securities, Gross Realized Losses
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Common Stock [Member]
Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Repurchase of common stock shares
Stock Repurchased During Period, Shares
Average repurchase price (in dollars per share)
Treasury Stock Acquired, Average Cost Per Share
Repurchase of common stock, value
Stock Repurchased During Period, Value
Payments for Repurchase of Common Stock
Payments for Repurchase of Common Stock
Remaining amount authorized for repurchase
Stock Repurchase Program, Remaining Authorized Repurchase Amount
Derivative Instruments Designation [Axis]
Derivative Instruments Designation [Axis]
Derivative Instruments Designation [Axis]
Derivative Instruments Designation [Domain]
Derivative Instruments Designation [Domain]
[Domain] for Derivative Instruments Designation [Axis]
At Cost Basis [Member]
At Cost Basis [Member]
At Cost Basis [Member]
Hedging Relationship [Axis]
Hedging Relationship [Axis]
Hedging Relationship [Domain]
Hedging Relationship [Domain]
Fair Value Hedging [Member]
Fair Value Hedging [Member]
Position [Axis]
Position [Axis]
Position [Domain]
Position [Domain]
Short [Member]
Short [Member]
Derivatives By Maturity [Axis]
Derivatives By Maturity [Axis]
Derivatives By Maturity [Axis]
Derivatives by Maturity [Domain]
Derivatives by Maturity [Domain]
Derivatives by Maturity [Domain]
10 Year Maturity [Member]
10 Year Maturity [Member]
10 Year Maturity [Member]
5 Year Maturity [Member]
5 Year Maturity [Member]
5 Year Maturity [Member]
Derivative Position [Axis]
Derivative Position [Axis]
Derivative Position [Axis]
Derivative Position [Domain]
Derivative Position [Domain]
Derivative Position [Domain]
2.5% Coupon [Member]
2.5% Coupon [Member]
2.5% Coupon [Member]
7 Years Maturity [Member]
7 Years Maturity [Member]
7 Years Maturity [Member]
Future [Member]
Future [Member]
15 Year Maturity [Member]
15 Year Maturity [Member]
15 Year Maturity [Member]
At Par Value [Member]
At Par Value [Member]
At Par Value [Member]
US Treasury Securities [Member]
US Treasury Securities [Member]
TBA and Forward Settling Agency Securities [Member]
TBA and Forward Settling Agency Securities [Member]
TBA and Forward Settling Agency Securities [Member]
Derivative, Notional Amount
Derivative, Notional Amount
Derivative, Forward Settlement Value
Derivative, Forward Settlement Value
Derivative, Forward Settlement Value
Derivative Asset, Fair Value, Gross Asset
Derivative, Fair Value, Net
U.S. Treasury securities, net
government bonds owned and sold short net
government bonds owned and sold short net
Derivative and Other Hedging Instruments
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Accounting Policies [Abstract]
Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
Subsequent Events [Abstract]
Subsequent Event [Table]
Subsequent Event [Table]
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Subsequent Event [Member]
Subsequent Event [Member]
Subsequent Event [Line Items]
Subsequent Event [Line Items]
Payments to Acquire Businesses, Gross
Payments to Acquire Businesses, Gross
Cash Acquired from Acquisition
Cash Acquired from Acquisition
Business Combination, Acquisition Related Costs
Business Combination, Acquisition Related Costs
Dividends declared per common share
Common Stock, Dividends, Per Share, Declared
Investment Securities
Investment In Mortgage-Backed Securities [Text Block]
Tabular disclosure of investment in mortgage-backed securities which consist of both securities for which the principal and interest payments are guaranteed by government-sponsored entities ("GSEs") and AAA rated non-agency Securities for which the principal and interest payments are not guaranteed by a GSE. Mortgage backed securities include securities remeasured at fair value through earnings and available-for-sale securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities
Statement [Table]
Statement [Table]
Accumulated Other Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent [Member]
Unrealized Loss Position For - Estimated Fair Value - Less than 12 Months
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value
Unrealized Loss Position For - Unrealized Loss - Less than 12 Months
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss
Unrealized Loss Position For - Estimated Fair Value - 12 Months or More
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value
Unrealized Loss Position For - Unrealized Loss - 12 Months or More
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss
Unrealized Loss Position For - Estimated Fair Value - Total
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value
Unrealized Loss Position For - Unrealized Loss - Total
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss
Long [Member]
Long [Member]
Hedging Designation [Axis]
Hedging Designation [Domain]
Not Designated as Hedging Instrument [Member]
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurements, Recurring [Member]
Fair Value, Measurements, Recurring [Member]
Interest Rate Swaption [Member]
Interest Rate Swaption [Member]
Purchases Of TBAs And Forward Settling Agency Securities [Member]
Purchases Of TBAs And Forward Settling Agency Securities [Member]
Purchases Of T B As And Forward Settling Agency Securities [Member]
Receiver Swaption [Member]
Receiver Swaption [Member]
Receiver Swaption [Member]
Fair Value, Hierarchy [Axis]
Fair Value, Hierarchy [Axis]
Fair Value Hierarchy [Domain]
Fair Value Hierarchy [Domain]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 1 [Member]
Derivative Liability, Notional Amount
Derivative Liability, Notional Amount
Derivative asset, fair value
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value
Derivative liability, fair value
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value
Derivative Liability
U.S. Treasury securities
U.S. Treasury Securities - short
Financial Instruments Sold, Not yet Purchased, US Government and Agency Obligations
Total - (short)/long, net
Notional Amount Of Derivatives Not Designated As Hedging Instruments Additions During The Period
Notional Amount Of Derivatives Not Designated As Hedging Instruments Additions During The Period
Notional Amount Of Derivatives Not Designated As Hedging Instruments Additions During The Period
Notional Amount Of Derivatives Not Designated As Hedging Instruments Settlement Expiration During The Period
Notional Amount Of Derivatives Not Designated As Hedging Instruments Settlement Expiration During The Period
Notional Amount Of Derivatives Not Designated As Hedging Instruments Settlement Expiration During The Period
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net
Trading Securities
Trading Securities
Trading Securities Added During the Period
Trading Securities Added During the Period
Trading Securities Added During the Period
Notional Amount Of Trading Securities Settlement Expiration During The Period
Notional Amount Of Trading Securities Settlement Expiration During The Period
Notional Amount Of Trading Securities Settlement Expiration During The Period
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Required distribution of taxable net income on a annual basis
Required Annual Distribution of Taxable Net Income
Required Annual Distribution of Taxable Net Income
Intended annual distribution of taxable net income
Intended Annual Distribution of Taxable Net Income
Intended Annual Distribution of Taxable Net Income
Adjustments for Change in Accounting Principle [Axis]
Adjustments for Change in Accounting Principle [Axis]
Adjustments for Change in Accounting Principle [Domain]
Adjustments for Change in Accounting Principle [Domain]
Discontinuation of Election to Account for Interest Rate Swaps as Designated Cash Flow Hedges [Member]
Discontinuation of Election to Account for Interest Rate Swaps as Designated Cash Flow Hedges [Member]
Discontinuation of Election to Account for Interest Rate Swaps as Designated Cash Flow Hedges [Member]
Net Unrealized Gain (Loss) on Swaps
Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge
Total Accumulated OCI Balance
OCI before reclassifications
Amounts reclassified from accumulated OCI
Amounts reclassified from accumulated OCI
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax
Total Accumulated OCI Balance
Total Reclass of Other Comprehensive Income
Total Reclass of Other Comprehensive Income
Interest Rate Swaps Excluding Forward Starting [Member]
Interest Rate Swaps Excluding Forward Starting [Member]
Interest Rate Swaps Excluding Forward Starting [Member]
Other Derivatives [Member]
Other Derivatives [Member]
Other Derivatives [Member]
Derivatives by Maturity [Domain]
Less Than or Equal to One Year [Member]
Less Than or Equal to One Year [Member]
Less Than or Equal to One Year [Member]
Derivative Instrument Risk [Axis]
Derivative Contract [Domain]
Forward Contracts [Member]
Forward Contracts [Member]
Payer Swaption [Member]
Payer Swaption [Member]
Payer Swaption [Member]
Weighted Average Forward Start Date
Weighted Average Forward Start Date
Weighted Average Forward Start Date
Cost
Options At Cost
Options At Cost
Fair Value
Interest Rate Derivatives, at Fair Value, Net
Average Months to Expiration
Cash Flow Hedges Derivative Instruments Not Designated As Hedging Instruments Average Months To Expiration
Cash Flow Hedges Derivative Instruments Not Designated As Hedging Instruments Average Months To Expiration
Average Fixed Pay Rate
Derivative, Average Fixed Interest Rate
Average Receive Rate (LIBOR)
Interest Rate Derivative Not Designated As Hedging Instruments Receive Rate
Interest Rate Derivative Not Designated As Hedging Instruments Receive Rate
Average Maturity (Years)
Derivative, Average Remaining Maturity
Fair Value Disclosures [Abstract]
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Organization
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Available-for-sale Securities [Table Text Block]
Available-for-sale Securities [Table Text Block]
Components of Investment Securities
Components of Investment Securities [Table Text Block]
Components of Investment Securities [Table Text Block]
Summary Of Agency Securities Estimated Weighted Average Life Classifications
Summary of Mortgage Backed Securities Estimated Weighted Average Life Classifications [Table Text Block]
Summary of Mortgage Backed Securities Estimated Weighted Average Life Classifications [Table Text Block]
Summary of Continuous Unrealized Loss Position of Available for Sale Securities
Summary of Continuous Unrealized Loss Position of Available for Sale Securities [Table Text Block]
Summary of Continuous Unrealized Loss Position of Available for Sale Securities [Table Text Block]
Summary of Net Gain from Sale of Agency Securities
Summary of Net Gain from Sale of Mortgage Backed Securities [Table Text Block]
Summary of Net Gain from Sale of Mortgage Backed Securities [Table Text Block]
Disclosure of Repurchase Agreements [Abstract]
Schedule of Borrowings under Repurchase Agreements and Weighted Average Interest Rates
Schedule of Borrowings under Repurchase Agreements and Weighted Average Interest Rates [Table Text Block]
Schedule of Borrowings under Repurchase Agreements and Weighted Average Interest Rates [Table Text Block]
Schedule of Federal Home Loan Bank Advances and Weighted Average Interest Rates [Table Text Block]
Schedule of Federal Home Loan Bank Advances and Weighted Average Interest Rates [Table Text Block]
Schedule of Federal Home Loan Bank Advances and Weighted Average Interest Rates [Table Text Block]
Schedule of Assets Sold under Agreements to Repurchase [Table]
Schedule of Assets Sold under Agreements to Repurchase [Table]
Investment [Axis]
Investment [Axis]
Investment [Domain]
Investment [Domain]
Debt Security [Axis]
Debt Security [Axis]
Major Types of Debt Securities [Domain]
Major Types of Debt Securities [Domain]
Maturity Overnight [Member]
Maturity Overnight [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Assets Sold under Agreements to Repurchase [Line Items]
Derivative, Forward Settlement Value
Description of variable rate basis
Debt Instrument, Description of Variable Rate Basis
Basis spread over LIBOR
Spread Over LIBOR
Spread Over LIBOR
Weighted average life of other debt
Weighted Average Life Other Debt
Weighted Average Life Other Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table]
Fair Value Measurements, Recurring and Nonrecurring [Table]
US Treasury Securities [Member]
Derivative liabilities, at fair value [Member]
Derivative Financial Instruments, Liabilities [Member]
Fair Value by Measurement Frequency [Axis]
Fair Value Hierarchy [Domain]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, by Asset Class [Domain]
TBA and Forward Settling Agency Securities [Member]
Sale Of TBA And Forward Settling Agency Securities [Member]
Sale Of TBA And Forward Settling Agency Securities [Member]
Sale Of T B A And Forward Settling Agency Securities [Member]
Fair Value by Liability Class [Axis]
Liability Class [Axis]
Fair Value, Liabilities, Measured on Recurring Basis, Unobservable Input Reconciliation, by Liability Class [Domain]
Fair Value by Liability Class [Domain]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Transfers between hierarchy levels
Transfers Between Hierarchy Levels
Transfers between hierarchy levels
Agency securities
Agency securities transferred to consolidated VIEs
Non-Agency Securities, at Fair Value
TBA securities
Derivative Liability
Total assets
Assets, Fair Value Disclosure
Interest rate swaps
Total liabilities
Financial and Nonfinancial Liabilities, Fair Value Disclosure
Schedule of Investments [Table]
Schedule of Investments [Table]
Fannie Mae [Member]
Federal National Mortgage Association Certificates and Obligations (FNMA) [Member]
Freddie Mac [Member]
Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member]
Ginnie Mae [Member]
Government National Mortgage Association Certificates and Obligations (GNMA) [Member]
Mortgage-backed Securities, Issued by Private Enterprises [Member]
Mortgage-backed Securities, Issued by Private Enterprises [Member]
Eligible Item or Group for Fair Value Option [Axis]
Financial Instrument [Axis]
Fair Value, Option, Eligible Item or Group [Domain]
Financial Instruments [Domain]
Agency securities remeasured at fair value through earnings [Member]
Agency securities remeasured at fair value through earnings [Member]
Agency Securities Remeasured At Fair Value Through Earnings [Member]
Schedule of Investments [Line Items]
Schedule of Investments [Line Items]
MBS, par value
Available For Sale Securities Par
Available For Sale Securities Par
Unamortized discount
Debt Instrument, Unamortized Discount
Unamortized premium
Debt Instrument, Unamortized Premium
Amortized cost
Gross unrealized gains
Available-for-sale Securities, Gross Unrealized Gain
Gross unrealized losses
Available-for-sale Securities, Gross Unrealized Loss
Total available-for-sale MBS, at fair value
Available-for-sale Securities, Debt Securities
Interest-only and principal-only strips, amortized cost
Interest Rate Derivative Assets at Amortized Cost
Interest Rate Derivative Assets at Amortized Cost
Gross unrealized gains
Unrealized Gain on Derivatives
Unrealized Gain on Derivatives
Gross unrealized losses
Unrealized Loss on Derivatives
Unrealized Loss on Derivatives
Total MBS measured at fair value through earnings
Interest Rate Derivative Assets, at Fair Value
Total agency MBS, at fair value
Total Agency Securities
Represents total investment in agency securities at fair value.
Weighted average coupon
Debt, Weighted Average Interest Rate
Weighted average yield
Weighted Average Yield Percentage
WeightedAverageYieldPercentage
Unamortized Principal Balance Of Interest Only Strips
Unamortized Principal Balance Of Interest Only Strips
Unamortized Principal Balance Of Interest Only Strips
Weighted Average Contractual Interest Rate Of Interest Only Strips
Weighted Average Contractual Interest Rate Of Interest Only Strips
Weighted Average Contractual Interest Rate Of Interest Only Strips
Unamortized Principal Balance Of Principal Only Strips
Unamortized Principal Balance Of Principal Only Strips
Unamortized principal balance of principal only strips
Future Prepayment Rate Assumption Of Investment Portfolio
Non-Agency Securities Unrealized Gain
Non-Agency Securities Unrealized Gain
Non-Agency Securities Unrealized Gain
Non-Agency Securities Unrealized Loss
Non-Agency Securities Unrealized Loss
Non-Agency Securities Unrealized Loss
Trading Securities, Other
Trading Securities, Other
Mortgage Backed Securities Amortized Cost
Mortgage Backed Securities Amortized Cost
Mortgage Backed Securities Amortized Cost
Mortgage Backed Securities Unrealized Gain
Mortgage Backed Securities Unrealized Gain
Mortgage Backed Securities Unrealized Gain
Mortgage Backed Securities Unrealized Loss
Mortgage Backed Securities Unrealized Loss
Mortgage Backed Securities Unrealized Loss
Gain Loss on Other Debt
Unrealized gain on derivative instruments, net
Net periodic interest costs on swaps
Net Periodic Interest Rate Costs on Swaps
Net Periodic Interest Rate Costs on Swaps
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion
Net Unrealized Gain (Loss) on Swaps
Cash Flow Hedges Derivative Instruments Not Designated As Hedging Instruments Average Months To Expiration
Notional Amount
Gain (loss) on REIT Equity Securities
Gain (loss) on REIT Equity Securities
Gain (loss) on REIT Equity Securities
Derivative, Average Fixed Interest Rate
Interest Rate Derivatives, at Fair Value, Net
Options At Cost
Interest Rate Derivative Not Designated As Hedging Instruments Receive Rate
Required Annual Distribution of Taxable Net Income
Pledged Assets
Pledged Assets [Text Block]
Pledged Assets [Text Block]
30 Days or Less [Member]
1 to 3 Months
3 to 6 Months
4 to 6 Months [Member]
4 to 6 Months [Member]
6 to 9 Months
9 to 12 Months
10 to 12 Months [Member]
10 to 12 Months [Member]
12 to 24 Months
13 to 24 Months [Member]
13 to 24 Months [Member]
24 to 36 Months
25 to 36 months [Member]
25 to 36 months [Member]
36 to 48 months
48 to 60 Months
Weighted Average Interest Rate
Short-term Debt, Weighted Average Interest Rate
New Accounting Pronouncements or Change in Accounting Principle [Table]
New Accounting Pronouncements or Change in Accounting Principle [Table]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Derivatives, Policy [Policy Text Block]
Derivatives, Policy [Policy Text Block]
Investment, Policy [Policy Text Block]
Investment, Policy [Policy Text Block]
Interest Income [Policy Text Block]
Interest Income [Policy Text Block]
Interest Income [Policy Text Block]
Restricted Cash and Cash Equivalents [Axis]
Restricted Cash and Cash Equivalents [Axis]
Cash and Cash Equivalents [Domain]
Cash and Cash Equivalents [Domain]
Under Prime Broker Agreements [Member]
Under Prime Broker Agreements [Member]
Under Prime Broker Agreements [Member]
Excluding Cash Received [Member]
Excluding Cash Received [Member]
Excluding Cash Received [Member]
Investment Securities Class [Axis]
Investment Securities Class [Axis]
Investment Securities Class [Domain]
Investment Securities Class [Domain]
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity, Primary Beneficiary [Member]
Includes Sold But Not Yet Settled Securities [Member]
Includes Sold But Not Yet Settled Securities [Member]
Includes Sold But Not Yet Settled Securities [Member]
AAA Non-Agency Mortgage-Backed Securities [Member]
AAA Non-Agency Mortgage-Backed Securities [Member]
AAA rated Non-Agency Mortgage-Backed Securities [Member]
Derivative [Member]
Derivative [Member]
Retained Interests in Consolidated VIE's Pledged as Collateral Under Repurchase Agreements
Retained Interests in Consolidated VIE's Pledged as Collateral Under Repurchase Agreements
Retained Interests in Consolidated VIE's Pledged as Collateral Under Repurchase Agreements
Federal Home Loan Bank Stock
Federal Home Loan Bank Stock
Available-for-sale Securities Pledged as Collateral
Available-for-sale Securities Pledged as Collateral
Accrued interest on pledged securities
Available For Sale Securities Pledged As Collateral Accrued Interest
AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest
Total Fair Value of Securities Pledged and Accrued Interest
Total Fair Value of Securities Pledged and Accrued Interest
Total Fair Value of Securities Pledged and Accrued Interest
Total Fair Value Of Agency Securities Pledged And Accrued Interest
Total Fair Value Of Agency Securities Pledged And Accrued Interest
Total Fair Value Of Agency Securities Pledged And Accrued Interest
Other derivative instruments [Member]
Interest Only And Principal Only Strip [Member]
Option Indexed to Issuer's Equity, Type [Axis]
Option Indexed to Issuer's Equity, Type [Axis]
Option Indexed to Issuer's Equity, Type [Domain]
Option Indexed to Issuer's Equity, Type [Domain]
Changes in Derivative and Other Hedge Portfolio [Roll Forward]
Changes in Derivative and Other Hedge Portfolio [Roll Forward]
Changes in Derivative and Other Hedge Portfolio [Roll Forward]
Notional Amount
Additions
Settlement, Expirations or Exercise
Notional Amount
Amount Gain/(Loss) Recognized in Income on Derivatives
Maturity 31 To 59 Days [Member]
Maturity 31 To 59 Days [Member]
Maturity 31 To 59 Days [Member]
Maturity 60 To 90 Days [Member]
Maturity 60 To 90 Days [Member]
Maturity 60 To 90 Days [Member]
Maturity over 90 days [Member]
Maturity Greater than 90 Days [Member]
Retained Interests in Consolidated VIE's Pledged as Collateral Under Repo
Security Owned and Pledged as Collateral, Fair Value
Security Owned and Pledged as Collateral, Fair Value
Agency Securities Pledged As Collateral Amortized Cost
Agency Securities Pledged As Collateral Amortized Cost
Item represents agency securities pledged as collateral at amortized cost.
Agency Securities Pledged As Collateral Accrued Interest
Agency Securities Pledged As Collateral Accrued Interest
Item represents accrued interest on agency securities pledged as collateral.
Document and Entity Information [Abstract]
-- None. No documentation exists for this element. --
Document Type
Document Type
Amendment Flag
Amendment Flag
Document Period End Date
Document Period End Date
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Entity Filer Category
Entity Filer Category
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Trading Symbol
Trading Symbol
Class of Stock [Axis]
Class of Stock [Axis]
Class of Stock [Domain]
Class of Stock [Domain]
Preferred Class A [Member]
Preferred Class A [Member]
Series A Preferred Stock [Member]
Series A Preferred Stock [Member]
Preferred Class B [Member]
Preferred Class B [Member]
Series B Preferred Stock [Member]
Series B Preferred Stock [Member]
Preferred Stock, Shares Authorized
Preferred Stock, Shares Authorized
Preferred Stock, Capital Shares Reserved for Future Issuance
Preferred Stock, Capital Shares Reserved for Future Issuance
Preferred Stock, Dividend Rate, Percentage
Preferred Stock, Dividend Rate, Percentage
Preferred Stock Authorized, but not Issued
Preferred Stock Authorized, but not Issued
Preferred Stock Authorized, but not Issued
Sale of Stock, Price Per Share
Sale of Stock, Price Per Share
Issuance of preferred stock
Proceeds from Issuance of Preferred Stock and Preference Stock
Preferred Stock, Liquidation Preference Per Share
Preferred Stock, Liquidation Preference Per Share
Preferred Stock, Shares Issued
Preferred Stock, Shares Issued
Share Price
Share Price
Preferred Stock, Value, Issued
Preferred stock, percent interest per share
Preferred Stock, Percent Interest Per Share
Preferred Stock, Percent Interest Per Share
Income Statement [Abstract]
Interest income:
Interest Income (Expense), Net [Abstract]
Interest income
Interest Income, Securities, Mortgage Backed
Interest expense
Interest Expense
Net interest income
Interest Income (Expense), Net
Other income, net:
Noninterest Income [Abstract]
Gain (loss) on sale of agency securities, net
Gain (loss) on derivative instruments and other securities, net
Gain (loss) on derivative instruments and other securities, net
Gain (loss) on derivative instruments and other securities, net
Total other income, net
Noninterest Income
Expenses:
Noninterest Expense [Abstract]
Management fees
Management Fee Expense
General and administrative expenses
General and Administrative Expense
Total expenses
Operating Expenses
Net Income (Loss) Attributable to Parent
Net Income (Loss) Attributable to Parent
Dividend on preferred stock
Preferred Stock Dividends, Income Statement Impact
Net income (loss) available (attributable) to common stockholders
Net Income (Loss) Available to Common Stockholders, Basic
Other comprehensive income (loss):
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized Gains and (Losses), Net
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net, De-Designated Interest Rate Swaps
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net, De-Designated Interest Rate Swaps
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net, De-Designated Interest Rate Swaps
Other comprehensive income (loss)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Comprehensive income (loss)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Comprehensive income (loss) available (attributable) to common stockholders
Comprehensive income available to common shareholders
Comprehensive income available to common shareholders
Weighted average number of common shares outstanding-basic and diluted (shares)
Weighted Average Number of Shares Outstanding, Basic and Diluted
Net income (loss) per common share - basic and diluted
Earnings Per Share, Basic and Diluted
Greater Than Five Years and Less than or Equal to Seven Years [Member]
Greater Than Five Years and Less than or Equal to Seven Years [Member]
Greater Than Five Years and Less than or Equal to Seven Years [Member]
Greater Than Seven Years and Less than or Equal to Ten Years [Member]
Greater Than Seven Years and Less than or Equal to Ten Years [Member]
Greater Than Seven Years and Less than or Equal to Ten Years [Member]
Average Receive Rate
Derivative, Average Variable Interest Rate
Net Estimated Fair Value
Interest Rate Derivative Instruments Not Designated as Hedging Instruments at Fair Value, Net
Derivative, Notional Amount
Assets Pledged to Us [Member]
Assets Pledged to Us [Member]
Assets Pledged to Us [Member]
Obligation to Return Securities Borrowed Under Reverse Repurchase Agreements at Fair Value
Restricted Cash and Cash Equivalents
Statement of Cash Flows [Abstract]
Operating activities:
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net income (loss)
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Amortization of premiums and discounts on mortgage-backed securities, net
Accretion (Amortization) of Discounts and Premiums, Investments
Amortization of accumulated other comprehensive loss on interest rate swaps de-designated as qualifying hedges
Stock based compensation
Share-based Compensation
Gain on sale of mortgage-backed securities, net
Loss on derivative instruments and other securities, net
Loss On Derivative Instruments And Trading Securities Net
Loss on derivative instruments and trading securities, net
Decrease in other assets
Increase (Decrease) in Other Operating Assets
Increase in accounts payable and other accrued liabilities
Increase (Decrease) in Accounts Payable and Accrued Liabilities
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Investing activities:
Net Cash Provided by (Used in) Investing Activities [Abstract]
Purchases of mortgage-backed securities
Payments to Acquire Mortgage Backed Securities (MBS) categorized as Available-for-sale
Proceeds from sale of mortgage-backed securities
Proceeds from Sale of Mortgage Backed Securities (MBS) categorized as Available-for-sale
Principal collections on mortgage-backed securities
Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale
The cash inflow from collection of principal from borrowers on mortgage backed securities held.
Purchases of U.S. Treasury securities
Payments to Acquire Available-for-sale Securities
Proceeds from sale of U.S. Treasury securities
Net proceeds from (payments on) reverse repurchase agreements
Proceeds from (Payments for) Securities Purchased under Agreements to Resell
Net payments on other derivative instruments
Payments for (Proceeds from) Derivative Instrument, Financing Activities
Proceeds from sale of REIT equity securities
Proceeds from Sale and Maturity of Marketable Securities
Increase in restricted cash and cash equivalents
Increase (Decrease) in Restricted Cash
Other investing cash flows, net
Payments for (Proceeds from) Other Investing Activities
Net cash provided by (used in) investing activities
Net Cash Provided by (Used in) Investing Activities
Financing activities:
Net Cash Provided by (Used in) Financing Activities [Abstract]
Proceeds from repurchase arrangements
Proceeds from Short-term Debt
Payments on repurchase agreements
Repayments of Short-term Debt
Proceeds from Federal Home Loan Bank advances
Proceeds from Federal Home Loan Bank Advances
Payments on Federal Home Loan Bank advances
Repayments of Federal Home Loan Bank Borrowings
Payments on debt of consolidated variable interest entities
Repayments of Other Debt
Payments for common stock repurchases
Cash dividends paid
Payments of Dividends
Net cash used in financing activities
Net Cash Provided by (Used in) Financing Activities
Net change in cash and cash equivalents
Cash and Cash Equivalents, Period Increase (Decrease)
Cash and cash equivalents at beginning of period
Cash and cash equivalents at end of period
Investment Securities
Interest Income
Derivative Instruments
Statement of Stockholders' Equity [Abstract]
Statement, Equity Components [Axis]
Preferred Stock [Member]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Retained Earnings (Accumulated Deficit) [Member]
Retained Earnings [Member]
Balance, value
Balance, Preferred Stock, shares
Preferred Stock, Shares Outstanding
Balance, Common Stock, shares
Common Stock, Shares, Outstanding
Repurchase of common stock
Payments for Repurchase of Common Stock
Preferred dividends declared
Dividends, Preferred Stock, Cash
Common dividends declared
Dividends, Common Stock, Cash
Balance, value
Balance, Preferred Stock, shares
Balance, Common Stock, shares
Repurchase Agreements And Other Debt
Repurchase Agreements, Resale Agreements, Securities Borrowed, and Securities Loaned Disclosure [Text Block]
Derivative By Maturity Years [Axis]
Derivative By Maturity Years [Axis]
Derivative By Maturity Years [Axis]
Derivative By Maturity Years [Domain]
Derivative By Maturity Years [Domain]
[Domain] for Derivative By Maturity Years [Axis]
30 Year Maturity [Member]
30 Year Maturity [Member]
30 Year Maturity [Member]
Derivatives by Issuer [Axis]
Derivatives by Issuer [Axis]
Derivatives by Issuer [Axis]
Derivatives by Issuer [Domain]
Derivatives by Issuer [Domain]
[Domain] for Derivatives by Issuer [Axis]
Government National Mortgage Association Certificates and Obligations (GNMA) [Member]
Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member]
Federal National Mortgage Association Certificates and Obligations (FNMA) [Member]
3.0% Coupon [Member]
3.0% Coupon [Member]
3.0% Coupon [Member]
3.5% Coupon [Member]
3.5% Coupon [Member]
3.5% Coupon [Member]
4.0% Coupon [Member]
4.0% Coupon [Member]
4.0% Coupon [Member]
4.5% Coupon [Member]
4.5% Coupon [Member]
4.5% Coupon [Member]
Cost Basis
Net long TBA position, at fair value
Preferred Stock, Par or Stated Value Per Share (in dollars per share)
Preferred Stock, Par or Stated Value Per Share
Preferred Stock, Shares Outstanding
Preferred Stock, Liquidation Preference, Value
Preferred Stock, Liquidation Preference, Value
Common Stock, Par or Stated Value Per Share (in dollars per share)
Common Stock, Par or Stated Value Per Share
Common Stock, Shares Authorized
Common Stock, Shares Authorized
Common Stock, Shares, Issued
Common Stock, Shares, Issued
Common Stock, Shares, Outstanding
Subsequent Event
Subsequent Events [Text Block]
Risk of interest swap and swaption agreements to stockholders' equity
Credit Derivative, Maximum Exposure, Undiscounted
Quarterly Financial Information Disclosure [Abstract]
Unaudited Interim Consolidated Financial Statements
Quarterly Financial Information [Text Block]
Fixed Income Securities [Member]
Fixed Income Securities [Member]
Adjustable-Rate [Member]
Adjustable-Rate [Member]
Adjustable-Rate [Member]
Collateralized Mortgage Obligations [Member]
Collateralized Mortgage Obligations [Member]
Gross unrealized gain
Agency Securities Gross Unrealized Gain
This item represents the gross unrealized gains for agency securities, at a point in time.
Gross unrealized loss
Agency Securities Gross Unrealized Loss
Agency Securities Gross Unrealized Loss
Fair value
Interest-only and principal-only strips, amortized cost
Trading Securities, Cost
Interest-only and principal-only strips, fair value
Total agency MBS, amortized cost
Agency Securities Amortized Cost
This item represents agency securities by type net of adjustments including accretion, amortization, collection of cash, previous other-than -temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.
Total agency MBS, at fair value
Fair Value Measurements
Fair Value Disclosures [Text Block]