| Property, Plant, and Equipment [Table Text Block] |
| | | February 28, 2026 | | | February 28, 2025 | |
| Land | | $ | 1,981,000 | | | $ | 1,981,000 | |
| Building | | $ | 6,463,000 | | | | 6,464,000 | |
| Building Improvements | | $ | 560,000 | | | | 492,000 | |
| Motor Vehicles | | $ | 88,000 | | | | 88,000 | |
| Computer Equipment | | $ | 48,000 | | | | 27,000 | |
| Machinery and Equipment | | $ | 6,631,000 | | | | 6,392,000 | |
| Subtotal | | | 15,771,000 | | | | 15,444,000 | |
| Less: Accumulated Depreciation and Amortization | | | (7,388,000 | ) | | | (6,809,000 | ) |
| Net Property, Plant and Equipment | | $ | 8,383,000 | | | $ | 8,635,000 | |
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