| Line Item | Jun 30, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Dec 31, 2023 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 31, 2022 | Sep 30, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Income | |||||||||||||||
| Interest income | |||||||||||||||
| Interest expense | |||||||||||||||
| Net interest income | |||||||||||||||
| Servicing fee income | |||||||||||||||
| Servicing costs | |||||||||||||||
| Net servicing income | |||||||||||||||
| Other income (loss) | |||||||||||||||
| Realized loss on RMBS, net | |||||||||||||||
| Realized gain on derivatives, net | |||||||||||||||
| Realized gain on acquired assets, net | |||||||||||||||
| Unrealized gain (loss) on RMBS, measured at fair value through earnings, net | |||||||||||||||
| Unrealized loss on derivatives, net | |||||||||||||||
| Unrealized loss on investments in Servicing Related Assets | |||||||||||||||
| Credit loss and impairment on other assets | — | — | |||||||||||||
| Total other loss | — | — | |||||||||||||
| Total Income | |||||||||||||||
| YoY growth | +358.3% | -37.2% | +221.1% | ||||||||||||
| Expenses | |||||||||||||||
| General and administrative expense | |||||||||||||||
| Compensation and benefits | |||||||||||||||
| Total Expenses | |||||||||||||||
| % of revenue | 51.0% | 27.9% | 44.0% | ||||||||||||
| Income (Loss) Before Income Taxes | |||||||||||||||
| Provision for corporate business taxes | |||||||||||||||
| Net Income (Loss) | |||||||||||||||
| % of revenue | 48.2% | 66.8% | 52.7% | ||||||||||||
| Net (income) loss allocated to noncontrolling interests in Operating Partnership | |||||||||||||||
| Dividends on preferred stock | |||||||||||||||
| Net Income (Loss) Applicable to Common Stockholders | |||||||||||||||
| Basic (in dollars per share) | |||||||||||||||
| Diluted (in dollars per share) |