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v3.22.2.2

Investment Securities Available for Sale, at Fair Value - Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Accrued interest | $ 400,000 |  | $ 400,000 |  | $ 700,000
Unrealized gains (losses) on investments | 17,400,000 | $ 5,400,000 | 20,500,000 | $ 11,500,000 |
Realized loss | 18,001,000 | 9,885,000 | $ 18,375,000 | 14,651,000 |
Contractual maturities (up to) |  |  | 37 years |  |
Weighted average life of available for sale securities portfolio |  |  | 6 years 6 months |  | 5 years 9 months 18 days
Allowance for credit loss | 0 |  | $ 0 |  | $ 0
Debt securities, allowance for credit loss, period increase (decrease) | 0 | 0 | 0 | 0 |
Non-Agency RMBS |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Realized loss |  | 4,841,000 | 374,000 | 4,020,000 |
Non-Agency RMBS | Non-Agency RMBS Held In Securitization Trust |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Realized loss |  | $ (4,800,000) |  | $ (4,800,000) |
ABS |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Unrealized gains (losses) on investments | $ (15,900,000) |  | $ (15,900,000) |  |

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- Definition Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 3A -URI https://asc.fasb.org/extlink&oid=124269663&loc=SL120267853-210455 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2A -URI https://asc.fasb.org/extlink&oid=126970911&loc=SL121698322-111563 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124269663&loc=SL120267856-210455 + Details
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