| Line Item | Sep 30, 2026 | Jun 30, 2026 | Mar 31, 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Interest Income: | ||||||||||||||||
| Interest Income | ||||||||||||||||
| Interest expense (including $(93,128) and $(82,157) and $(260,192) and $(211,475), respectively with BUCKLER) | ||||||||||||||||
| Net Interest Income | ||||||||||||||||
| Other Income (Loss): | ||||||||||||||||
| Gain (Loss) on Agency Securities, trading, net | ||||||||||||||||
| Gain (Loss) on U.S. Treasury Securities, net | ||||||||||||||||
| Gain (Loss) on derivatives, net | ||||||||||||||||
| Total Other Income (Loss) | ||||||||||||||||
| Expenses: | ||||||||||||||||
| Management fees | ||||||||||||||||
| Compensation | ||||||||||||||||
| Other operating | ||||||||||||||||
| Total Expenses | ||||||||||||||||
| Less management fees waived | ||||||||||||||||
| Total Expenses after fees waived | ||||||||||||||||
| Net Income (Loss) | ||||||||||||||||
| Dividends on preferred stock | ||||||||||||||||
| Net Income (Loss) available (related) to common stockholders | ||||||||||||||||
| Basic (in dollars per share) | ||||||||||||||||
| Diluted (in dollars per share) |