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Residential Loans, at Fair Value - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Realized (losses) gains on sale and payoff of residential loans | $ (14,300) | $ 3,100 |
CDOs outstanding | 7,400 |  | $ 4,900
Purchase of senior securities | 36 | 600 |
Loss on sale of investment | 147,918 | $ (22,006) |
Residential loans |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Loans pledged as collateral |  |  | 80,600
Unpaid principal | 1,634,920 |  | 1,464,984
Residential loans, at fair value |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Loans pledged as collateral | 918,400 |  | 881,200
90 days or greater delinquent | Residential loans |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Principal amount of delinquent loans | 167,957 |  | 122,918
Less than 90 days past due | Residential loans |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Principal amount of delinquent loans | 15,111 |  | 10,705
Residential collateralized debt obligations |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Collateralized debt obligations | $ 39,000 |  | $ 40,400
Weighted average interest rate | 1.56% |  | 2.41%
Consolidated SLST | VIE, Primary Beneficiary |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Collateralized debt obligations | $ 1,034,992 |  | $ 1,052,829
Investment in Consolidated SLST limited to securities owned, net carrying value | 182,800 |  | 276,800
Purchase of senior securities | 40,000 |  |
Proceeds from sale of investment | 62,600 |  |
Loss on sale of investment | 2,400 |  |
Unpaid principal | 1,300,630 |  | 1,322,131
Consolidated SLST | VIE, Primary Beneficiary | Residential loans | 90 days or greater delinquent |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Principal amount of delinquent loans | $ 100,400 |  | $ 50,700
Consolidated SLST | VIE, Primary Beneficiary | SLST CDOs |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Weighted average interest rate | 3.53% |  | 3.53%
Unpaid principal | $ 1,300,000 |  | $ 1,300,000

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- Definition Represents Company’s net investment in the residential securitization trusts, which is the maximum amount of the Company’s investment that is at risk to loss and represents the difference between (i) the carrying amount of the mortgage loans and real estate owned held in residential securitization trusts and (ii) the amount of Residential CDOs outstanding. + References No definition available. + Details
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- Definition Amount of contractual principal due at origination of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph Column F -Subsection 29 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29(Column F)) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 + Details
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- Definition Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5086-111524 + Details
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