| Intangible Asset, Finite-Lived [Table Text Block] |
| | | Customer relationships & distribution channel | | | Licenses, permits & applications | | | Intellectual property, trademarks, knowhow & brands | | | May 31, | |
| | | | | | | | | | | | | | | 2026 | |
| Cost | | $ | 6,793 | | | $ | 24,573 | | | $ | 26,633 | | | $ | 57,999 | |
| Accumulated amortization | | | (264 | ) | | | (5,707 | ) | | | (9,249 | ) | | | (15,220 | ) |
| Total | | $ | 6,529 | | | $ | 18,866 | | | $ | 17,384 | | | $ | 42,779 | |
| | | Customer relationships & distribution channel | | | Licenses, permits & applications | | | Non-compete agreements | | | Intellectual property, trademarks, knowhow & brands | | | May 31, | |
| | | | | | | | | | | | | | | 2025 | |
| Cost | | $ | 610,240 | | | $ | 387,238 | | | $ | 12,449 | | | $ | 618,514 | | | $ | 1,628,441 | |
| Accumulated amortization | | | (166,032 | ) | | | (9,693 | ) | | | (12,449 | ) | | | (155,084 | ) | | | (343,258 | ) |
| Accumulated impairment losses | | | (444,208 | ) | | | (367,022 | ) | | | — | | | | (452,530 | ) | | | (1,263,760 | ) |
| Total | | $ | — | | | $ | 10,523 | | | $ | — | | | $ | 10,900 | | | $ | 21,423 | |
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