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Subsequent Events (Narrative) (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 9 Months Ended
--- | --- | --- | ---
Oct. 09, 2024 | Oct. 31, 2024 | Sep. 30, 2023
Subsequent Event [Line Items] |  |  |
Estimated after-tax loss |  |  | $ (1,119)
Net proceeds |  |  | $ 40,117
Subsequent Event [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Book Value | $ 46,700 |  |
Average book yield | 1.26% |  |
Net proceeds | $ 42,400 |  |
Weighted Average Remaining Life | 3 years 9 months 14 days |  |
Repayments of Bank Debt |  | $ 40,000 |
Subsequent Event [Member] | U.S Treasury [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Estimated after-tax loss | $ 3,400 |  |
Subsequent Event [Member] | Non-Agency Mortgage & Asset-Backed [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Average book yield | 4.62% |  |
Weighted Average Remaining Life | 7 years 6 months 21 days |  |

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