| Line Item | Jun 30, 2026 | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Sep 30, 2024 |
|---|---|---|---|---|---|---|---|
| Operating expenses | |||||||
| Selling, General and Administrative Expense | |||||||
| Total operating expenses | — | ||||||
| Interest and Dividend Income (Non-Bank) | |||||||
| Interest expense | — | — | — | ||||
| Net Interest Income | |||||||
| Net income | |||||||
| Earnings Per Share (Basic) | — | — | — | — | |||
| Earnings Per Share (Diluted) | — | — | — | — |