Financial assets and liabilities - Summary of Borrowings (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Dec. 31, 2025 |
Jun. 30, 2025 |
Nov. 19, 2021 |
|
| Borrowings | |||
| Borrowing arrangements | $ 101,039 | $ 81,919 | |
| Less: transaction costs | (5,898) | (10,782) | |
| Amortization of carrying amount, net of payments made | 31,729 | 50,757 | |
| Total borrowings | 126,870 | 121,894 | |
| Current | 66,738 | 54,155 | |
| Non-current | 60,132 | 67,739 | |
| Total borrowings | 126,870 | 121,894 | |
| Credit line facility | |||
| Borrowings | |||
| Current | 7,612 | 0 | |
| Non-current | 60,132 | 0 | |
| Borrowings - NovaQuest | |||
| Borrowings | |||
| Current | 59,126 | 11,153 | |
| Non-current | 0 | 67,739 | |
| Borrowings - Oaktree | |||
| Borrowings | |||
| Total borrowings | $ 60,000 | ||
| Current | $ 0 | $ 43,002 | |
| Total borrowings | $ 60,000 |