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BUILDINGS, EQUIPMENT, FURNISHINGS AND LEASEHOLD IMPROVEMENTS (Details) - USD ($)	Feb. 28, 2023	Feb. 28, 2022
Property, Plant and Equipment [Line Items]
Totals	$ 8,934,703	$ 8,461,695
Less: Accumulated depreciation	(6,309,707)	(5,900,511)
Equipment, furnishings and leasehold improvements, net	2,624,996	2,561,184
Building [Member]
Property, Plant and Equipment [Line Items]
Totals	2,250,000	2,250,000
Laboratory Equipment [Member]
Property, Plant and Equipment [Line Items]
Totals	1,647,951	1,421,845
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Totals	1,807,817	1,729,587
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Totals	789,044	715,999
Tradeshow And Demonstration Equipment [Member]
Property, Plant and Equipment [Line Items]
Totals	1,137,346	1,137,346
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Totals	$ 1,302,545	$ 1,206,918

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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