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Inventories (Details) - USD ($)	Oct. 31, 2022	Apr. 30, 2022
Inventory Disclosure [Abstract]
Raw materials	$ 3,221,442	$ 2,831,713
Work-in-process	291,870	173,112
Finished goods	3,046,780	891,045
Total	$ 6,560,092	$ 3,895,870

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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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-Publisher FASB
-Name Accounting Standards Codification
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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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-Name Accounting Standards Codification
-Topic 210
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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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