| Line Item | Jun 30, 2026 | Mar 31, 2026 | Jun 30, 2025 | Mar 31, 2025 |
|---|---|---|---|---|
| Operating expenses: | ||||
| Research and development expenses | ||||
| General and administrative expenses | ||||
| Total operating expenses | ||||
| Operating loss | ||||
| Other expense – direct listing offering costs | ||||
| Net loss and comprehensive loss | ||||
| Net loss per share – basic | ||||
| Net loss per share – diluted |