Note 6 - Capital Assets - Assets Held for Sale (Details) - USD ($) $ in Thousands |
May 31, 2025 |
May 31, 2024 |
|---|---|---|
| Assets, Held for sale | $ 5,800 | $ 32,074 |
| Land [Member] | ||
| Assets, Held for sale | 0 | 954 |
| Production Facility [Member] | ||
| Assets, Held for sale | 5,800 | 24,682 |
| Equipment [Member] | ||
| Assets, Held for sale | $ 0 | $ 6,438 |