Financial instruments - Exposure to credit risk (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Jun. 30, 2025 |
|---|---|---|
| Financial instruments | ||
| Maximum exposure to credit risk | $ 54,735 | $ 1,998 |
| Cash and cash equivalents | ||
| Financial instruments | ||
| Maximum exposure to credit risk | 52,459 | 1,873 |
| Trade and other receivables | ||
| Financial instruments | ||
| Maximum exposure to credit risk | 22 | $ 125 |
| Award receivable | ||
| Financial instruments | ||
| Maximum exposure to credit risk | 1,896 | |
| Other non-current assets | ||
| Financial instruments | ||
| Maximum exposure to credit risk | $ 358 |