Financial Instruments and Financial Risk Management - Narrative (Details) |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Dec. 31, 2024
USD ($)
CAD ($)
|
Dec. 31, 2025
USD ($)
CAD ($)
|
Jun. 30, 2024
USD ($)
CAD ($)
|
|
| Financial Instruments and Financial Risk Management | |||
| Transfers out of Level 1 into Level 2 of fair value hierarchy, assets held at end of reporting period | $ 0 | $ 0 | $ 0 |
| Transfers out of Level 2 into Level 1 of fair value hierarchy, assets held at end of reporting period | 0 | 0 | 0 |
| Transfers into Level 3 of fair value hierarchy, assets | 0 | 0 | 0 |
| Transfers out of Level 3 of fair value hierarchy, assets | 0 | 0 | 0 |
| Working capital | $ 27,500,000 | $ 147,600,000 | $ 28,900,000 |
| Conversion rate | 0.731 | ||
| USD | |||
| Financial Instruments and Financial Risk Management | |||
| Conversion rate | 1.43763 | 1.371 | 1.3679 |
| Reasonably possible change In US Dollar relative to Canadian Dollar | 10.00% | 10.00% | 10.00% |
| Change in comprehensive loss | $ 800,000 | $ 14,200,000 | $ 600,000 |