| Disaggregation of Revenue [Table Text Block] |
| | | Three Months Ended May 31, 2026 | |
| | | Agricultural Products | | | Modular Buildings | | | Total | |
| Farm equipment | | $ | 3,631,000 | | | $ | - | | | $ | 3,631,000 | |
| Farm equipment service parts | | | 670,000 | | | | - | | | | 670,000 | |
| Modular buildings | | | - | | | | 3,452,000 | | | | 3,452,000 | |
| Modular building lease income | | | - | | | | - | | | | - | |
| Other | | | 73,000 | | | | 28,000 | | | | 101,000 | |
| | | $ | 4,374,000 | | | $ | 3,480,000 | | | $ | 7,854,000 | |
| | | Three Months Ended May 31, 2025 | |
| | | Agricultural Products | | | Modular Buildings | | | Total | |
| Farm equipment | | $ | 3,350,000 | | | $ | - | | | $ | 3,350,000 | |
| Farm equipment service parts | | | 603,000 | | | | - | | | | 603,000 | |
| Modular buildings | | | - | | | | 2,227,000 | | | | 2,227,000 | |
| Modular building lease income | | | - | | | | 26,000 | | | | 26,000 | |
| Other | | | 73,000 | | | | 58,000 | | | | 131,000 | |
| | | $ | 4,026,000 | | | $ | 2,311,000 | | | $ | 6,337,000 | |
| | | Six Months Ended May 31, 2026 | |
| | | Agricultural | | | Modular Buildings | | | Total | |
| Farm equipment | | $ | 6,515,000 | | | $ | - | | | $ | 6,515,000 | |
| Farm equipment service parts | | | 1,460,000 | | | | - | | | | 1,460,000 | |
| Modular buildings | | | - | | | | 6,332,000 | | | | 6,332,000 | |
| Modular building lease income | | | - | | | | - | | | | - | |
| Other | | | 153,000 | | | | 34,000 | | | | 187,000 | |
| | | $ | 8,128,000 | | | $ | 6,366,000 | | | $ | 14,494,000 | |
| | | Six Months Ended May 31, 2025 | |
| | | Agricultural | | | Modular Buildings | | | Total | |
| Farm equipment | | $ | 5,344,000 | | | $ | - | | | $ | 5,344,000 | |
| Farm equipment service parts | | | 1,486,000 | | | | - | | | | 1,486,000 | |
| Modular buildings | | | - | | | | 4,346,000 | | | | 4,346,000 | |
| Modular building lease income | | | - | | | | 72,000 | | | | 72,000 | |
| Other | | | 143,000 | | | | 87,000 | | | | 230,000 | |
| | | $ | 6,973,000 | | | $ | 4,505,000 | | | $ | 11,478,000 | |
|