| 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 |
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| Operating expenses: | |||||||||||||||
| Research and Development Expense | |||||||||||||||
| Selling, General and Administrative Expense | |||||||||||||||
| Total operating expenses | |||||||||||||||
| Operating loss | |||||||||||||||
| Net Interest Income | |||||||||||||||
| Non-Operating Income (Expense) | |||||||||||||||
| Net loss | |||||||||||||||
| Net loss available to common shareholders | |||||||||||||||
| Earnings Per Share (Diluted) |