v3.25.4

Debt Securities - Schedule of Debt Securities, Available-For-Sale, Unrealized Losses and Gains Position, Fair Value (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
RMBS Available-for-Sale, at Fair Value |  |
Investments, Debt and Equity Securities [Line Items] |  |
Basis | $ 48,810 | $ 68,226
Gross unrealized gains | 648 | 273
Gross unrealized losses | (218) | (6,330)
Fair value | 49,240 | 62,169
RMBS due March 2060 |  |
Investments, Debt and Equity Securities [Line Items] |  |
Basis | 3,916 | 3,825
Gross unrealized gains | 67 | 0
Gross unrealized losses | 0 | (362)
Fair value | 3,983 | 3,463
RMBS due December 2060 |  |
Investments, Debt and Equity Securities [Line Items] |  |
Basis |  | 7,521
Gross unrealized gains |  | 0
Gross unrealized losses |  | (3,133)
Fair value |  | 4,388
RMBS due January 2061 |  |
Investments, Debt and Equity Securities [Line Items] |  |
Basis | 5,268 | 4,886
Gross unrealized gains | 0 | 0
Gross unrealized losses | (68) | (384)
Fair value | 5,200 | 4,502
RMBS due June 2061 |  |
Investments, Debt and Equity Securities [Line Items] |  |
Basis | 8,833 | 8,674
Gross unrealized gains | 154 | 0
Gross unrealized losses | 0 | (762)
Fair value | 8,987 | 7,912
RMBS due October 2061 |  |
Investments, Debt and Equity Securities [Line Items] |  |
Basis | 5,389 | 6,015
Gross unrealized gains | 0 | 0
Gross unrealized losses | (77) | (371)
Fair value | 5,312 | 5,644
RMBS due March 2062 |  |
Investments, Debt and Equity Securities [Line Items] |  |
Basis | 5,789 | 9,397
Gross unrealized gains | 0 | 0
Gross unrealized losses | (73) | (585)
Fair value | 5,716 | 8,812
RMBS due July 2062 |  |
Investments, Debt and Equity Securities [Line Items] |  |
Basis | 8,915 | 12,081
Gross unrealized gains | 256 | 0
Gross unrealized losses | 0 | (733)
Fair value | 9,171 | 11,348
RMBS due October 2062 |  |
Investments, Debt and Equity Securities [Line Items] |  |
Basis | 4,389 | 4,673
Gross unrealized gains | 32 | 221
Gross unrealized losses | 0 | 0
Fair value | 4,421 | 4,894
RMBS due May 2063 |  |
Investments, Debt and Equity Securities [Line Items] |  |
Basis | 6,311 | 11,154
Gross unrealized gains | 139 | 52
Gross unrealized losses | 0 | 0
Fair value | $ 6,450 | $ 11,206

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