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Real Estate Securities - Sale of Real Estate Securities (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 USD ($) security state | Dec. 31, 2024 USD ($) state security
Debt Securities, Available-for-sale [Line Items] |  |
Proceeds from sales of real estate securities | $ 6,840 | $ 607,144
Real Estate Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of Securities | state | 6 | 24
Proceeds from sales of real estate securities | $ 6,840 | $ 607,145
Realized Gains | 693 | 13,524
Realized Losses | $ (144) | $ (858)
Agency RMBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of Securities | security | 1 | 6
Proceeds from sales of real estate securities | $ 1,894 | $ 543,172
Realized Gains | 241 | 10,172
Realized Losses | $ 0 | $ 0
Non-Agency RMBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of Securities | security | 4 | 16
Proceeds from sales of real estate securities | $ 2,987 | $ 61,679
Realized Gains | 452 | 3,352
Realized Losses | $ 0 | $ (569)
CMBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of Securities | 1 | 1
Proceeds from sales of real estate securities | $ 1,959 | $ 1,531
Realized Gains | 0 | 0
Realized Losses | $ (144) | $ (62)
Other Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Number of Securities | state | 0 | 1
Proceeds from sales of real estate securities | $ 0 | $ 763
Realized Gains | 0 | 0
Realized Losses | $ 0 | $ (227)

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