Condensed Financial Statements: Schedule of Inventory, Current (Details) - USD ($)	Feb. 28, 2025	May 31, 2024
Details
Raw materials	$ 994,032	$ 886,947
Work-in-process	7,653,367	6,412,497
Finished goods	215,760	271,608
Inventory, Gross	8,863,159	7,571,052
Less allowance for obsolescence	58,000	59,000
Inventory, Net	$ 8,805,159	$ 7,512,052

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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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.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount of valuation reserve for inventory.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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