(Loss) earnings per share (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
May 31, 2026 |
May 31, 2025 |
May 31, 2026 |
May 31, 2025 |
|
| Notes and other explanatory information [abstract] | ||||
| Net earnings (loss) attributable to shareholders | $ 2,839 | $ (218) | $ (21,705) | $ (1,758) |
| Weighted average number of common shares for basic EPS(1) | 331,192,969 | 293,920,641 | 311,885,537 | 293,040,937 |
| Effect of dilutive stock options and restricted share units (“RSU”) | 10,920,041 | |||
| Weighted average number of common shares for diluted EPS(1) | 342,113,011 | 293,920,641 | 311,885,537 | 293,040,937 |