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Securities, at Fair Value (Interest Income) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Debt Securities, Available-for-sale [Line Items] |  |
Interest income | $ 16,459 | $ 58,581
Agency MBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Coupon interest | 0 | 13,636
Effective yield adjustment | 0 | (4,775)
Interest income | 0 | 8,861
Legacy Non-Agency MBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Coupon interest | 14 | 17,282
Effective yield adjustment | 670 | 9,406
Interest income | 684 | 26,688
Accretion Income | 670 |
RPL/NPL MBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Coupon interest | 352 | 5,583
Effective yield adjustment | 8,135 | 280
Interest income | 8,487 | 5,863
Accretion Income | 8,100 | 277
CRT securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Coupon interest | 921 | 3,485
Effective yield adjustment | 744 | (523)
Interest income | 1,665 | 2,962
MSR-related assets |  |
Debt Securities, Available-for-sale [Line Items] |  |
Coupon interest | 2,405 | 14,207
Effective yield adjustment | 3,218 | 0
Interest income | $ 5,623 | $ 14,207

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- Definition Accretion Income + References No definition available. + Details
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- Definition Represents the coupon interest income derived from securities backed by a pool of mortgages or trust deeds. + References No definition available. + Details
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- Definition Represents the following effective yield adjustments pertaining to mortgage backed securities. (1) For Agency MBS, this reflects net premium amortization and discount accretion based on actual prepayment activity. (2) For Non-Agency MBS, this is the difference between the net income calculated using the net yield, which is based on management's estimates of future cash flows, less the current coupon yield. + References No definition available. + Details
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- Definition Amount of operating interest income, including amortization and accretion of premiums and discounts, on securitized, pass-through debt securities collateralized by real estate mortgage loans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.2) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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