Schedule of Inventory, Current (Details) - USD ($)	May 31, 2023	Feb. 28, 2023
Inventory Disclosure [Abstract]
Raw materials and subassemblies	$ 2,066,079	$ 1,868,689
Finished goods	832,006	613,915
Work in process	856,972	760,305
Total	$ 3,755,057	$ 3,242,909

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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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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 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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