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v3.21.2

Net Interest Income - Components of Interest Income and Interest Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Interest income | $ 52,323 | $ 45,358 | $ 154,548 | $ 303,941
Derivatives | 0 | 0 | 0 | 868
Interest expense | 21,292 | 19,829 | 61,702 | 202,807
Total net interest income | 31,031 | 25,529 | 92,846 | 101,134
Convertible Notes |  |  |  |
Interest expense | 2,810 | 2,759 | 8,382 | 8,234
Unsecured Debt |  |  |  |
Senior unsecured notes | 1,598 | 0 | 2,734 | 0
Subordinated debentures |  |  |  |
Subordinated debentures | 458 | 483 | 1,374 | 1,714
Residential loans |  |  |  |
Interest income | 20,480 | 16,006 | 60,295 | 55,157
Consolidated SLST | VIE, Primary Beneficiary |  |  |  |
Interest income | 10,245 | 10,896 | 31,042 | 34,542
Interest expense | 7,116 | 7,562 | 21,371 | 24,255
Residential loans held in securitization trusts |  |  |  |
Interest income | 11,008 | 3,802 | 28,909 | 4,725
Total residential loans |  |  |  |
Interest income | 41,733 | 30,704 | 120,246 | 94,424
Preferred equity and mezzanine loan investments |  |  |  |
Interest income | 3,449 | 5,300 | 11,980 | 15,875
Consolidated K-Series | VIE, Primary Beneficiary |  |  |  |
Interest income | 0 | 0 | 0 | 151,841
Interest expense | 0 | 0 | 0 | 129,762
Total multi-family loans |  |  |  |
Interest income | 3,449 | 5,300 | 11,980 | 167,716
Investment securities available for sale, at fair value |  |  |  |
Investment securities available for sale | 7,129 | 9,282 | 22,279 | 41,309
Other |  |  |  |
Other | 12 | 72 | 43 | 492
Mortgages payable on operating real estate | 1,147 | 0 | 1,886 | 0
Repurchase agreements |  |  |  |
Interest expense | 3,110 | 5,341 | 10,884 | 33,453
Residential loan securitizations |  |  |  |
Interest expense | 5,053 | 2,160 | 14,788 | 2,527
Non-Agency RMBS Re-Securitization |  |  |  |
Interest expense | 0 | 1,524 | 283 | 1,994
Total collateralized debt obligations |  |  |  |
Interest expense | $ 12,169 | $ 11,246 | $ 36,442 | $ 158,538

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- Definition Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. + 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 210.9-04.1-5) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
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