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Repurchase Agreements and Warehouse Facilities - Narrative (Details) $ in Thousands | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) counterparty | Dec. 31, 2024 USD ($) counterparty | Sep. 30, 2024 USD ($)
Assets Sold under Agreements to Repurchase [Line Items] |  |  |
Cash and cash equivalents | $ 185,285 | $ 167,422 | $ 195,066
Securities borrowed | $ 459,633 |  |
Number of counterparties with amounts outstanding under repurchase agreements | counterparty | 12 | 9 |
Accrued interest payable | $ 39,500 | $ 28,400 |
Weighted average advance rate | 96.40% | 96.00% |
Average interest rate haircut | 3.60% | 4.00% |
Average days to maturity | 41 days | 26 days |
Weighted average interest rate | 4.43% | 4.84% |
Total Residential loans |  |  |
Assets Sold under Agreements to Repurchase [Line Items] |  |  |
Securities borrowed | $ 57,700 |  |
Number of counterparties with amounts outstanding under repurchase agreements | counterparty | 8 |  |
Residential Loans, Real Estate Owned, Single-Family Rental Properties and Warehouse Facilities |  |  |
Assets Sold under Agreements to Repurchase [Line Items] |  |  |
Accrued interest payable | $ 2,800 | $ 2,500 |
Agency RMBS |  |  |
Assets Sold under Agreements to Repurchase [Line Items] |  |  |
Securities borrowed | $ 423,418 |  |
Average interest rate haircut | 3.60% |  |
Non-Agency RMBS |  |  |
Assets Sold under Agreements to Repurchase [Line Items] |  |  |
Securities borrowed | $ 34,417 |  |
Average interest rate haircut | 34.50% |  |
U.S. Treasury securities |  |  |
Assets Sold under Agreements to Repurchase [Line Items] |  |  |
Securities borrowed | $ 1,798 |  |
Average interest rate haircut | 1.70% |  |
Repurchase Agreements |  |  |
Assets Sold under Agreements to Repurchase [Line Items] |  |  |
Cash and cash equivalents | $ 180,900 |  |
Securities borrowed | $ 459,600 |  |

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