| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating expenses: | |||||||||||||||
| Research and Development Expense | |||||||||||||||
| Selling, General and Administrative Expense | |||||||||||||||
| Total operating expenses | |||||||||||||||
| Loss from operations | |||||||||||||||
| Other income (expense), net: | |||||||||||||||
| Forward sales contract expense | — | ||||||||||||||
| Change in fair value of warrant liabilities | — | ||||||||||||||
| Interest Expense | |||||||||||||||
| Non-Operating Income (Expense) | |||||||||||||||
| Total other income (expense), net | |||||||||||||||
| Loss before income taxes | |||||||||||||||
| Benefit (provision) for income taxes | — | ||||||||||||||
| Net loss | |||||||||||||||
| Series A preferred stock dividend | |||||||||||||||
| Net loss attributable to common stockholders | |||||||||||||||
| Earnings Per Share (Basic) | |||||||||||||||
| Earnings Per Share (Diluted) |