3. Inventory: Schedule of Inventory (Details) - USD ($) |
May 31, 2026 |
May 31, 2025 |
|---|---|---|
| Inventory, Gross | $ 7,564,043 | $ 8,136,321 |
| Less allowance for obsolescence | 35,000 | 23,000 |
| Inventory, Net | 7,529,043 | 8,113,321 |
| Raw Materials | ||
| Inventory, Gross | 642,141 | 627,616 |
| Work-in-process | ||
| Inventory, Gross | 6,697,444 | 7,222,613 |
| Finished goods | ||
| Inventory, Gross | $ 224,458 | $ 286,092 |
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- Definition Amount of inventory reserves for last-in first-out (LIFO) and other inventory valuation methods. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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