| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating costs: | |||||||||||||
| Selling, General and Administrative Expense | |||||||||||||
| Research and Development Expense | |||||||||||||
| Total operating costs | |||||||||||||
| Interest and Dividend Income (Non-Bank) | |||||||||||||
| Interest expense | — | ||||||||||||
| Total other income, net | — | — | |||||||||||
| Net loss | |||||||||||||
| Deemed dividend | — | — | |||||||||||
| Net loss attributable to common stockholders | — | — | |||||||||||
| Earnings Per Share (Basic) | — | ||||||||||||
| Earnings Per Share (Diluted) | — |