Contingent Assets and Liabilities (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Disclosure Of Contingent Assets And Liabilities [Line Items] | ||
| Contingent assets outstanding | $ 0 | $ 0 |
| CALHNI | Top of range | ||
| Disclosure Of Contingent Assets And Liabilities [Line Items] | ||
| Aggregated milestone payments | $ 2,200,000 |