| Line Item | Jun 30, 2026 | Mar 31, 2026 | Jun 30, 2025 | Mar 31, 2025 |
|---|---|---|---|---|
| Operating expenses: | ||||
| Research and development | — | |||
| General and administrative | — | |||
| Total operating expenses | — | |||
| Loss from operations | — | |||
| Other income (expense), net: | ||||
| Interest income | — | |||
| Other expense, net | — | |||
| Total other income (expense), net | — | |||
| Net loss | ||||
| Net loss per common share, Baisc | — | |||
| Net loss per common share, Diluted | — |