| Line Item | 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 | Sep 30, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenues | ||||||||||||||||
| YoY growth | +226.3% | +479.1% | -52.8% | — | ||||||||||||
| Research and development services | — | — | — | |||||||||||||
| Cost of revenues | ||||||||||||||||
| Gross profit | ||||||||||||||||
| % of revenue | 7.4% | 7.4% | 10.4% | -6.2% | ||||||||||||
| Operating expenses | ||||||||||||||||
| Research and development | ||||||||||||||||
| Selling, general and administrative | ||||||||||||||||
| Exit and termination (benefits) costs | ||||||||||||||||
| Total operating expenses | ||||||||||||||||
| % of revenue | 316.8% | 474.5% | 2104.6% | 2009.2% | ||||||||||||
| Loss from operations | ||||||||||||||||
| % of revenue | -309.4% | -467.1% | -2094.2% | -2015.4% | ||||||||||||
| Interest income | ||||||||||||||||
| Net loss | ||||||||||||||||
| % of revenue | -281.7% | -414.4% | -1851.5% | -1757.2% | ||||||||||||
| Net loss per share, basic (in USD per share) | ||||||||||||||||
| Net loss per share, diluted (in USD per share) |