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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Aug. 31, 2025	Aug. 31, 2024	Aug. 31, 2025	Aug. 31, 2024
Income Statement [Abstract]
Net Sales	$ 5,162,696	$ 5,161,782	$ 10,295,469	$ 10,192,820
Cost of Goods Sold	2,572,959	2,645,685	5,041,218	5,222,236
Gross Profit	2,589,737	2,516,097	5,254,251	4,970,584
Operating Expenses
Research and product development costs	627,278	695,873	1,295,748	1,427,303
Marketing and selling expenses	871,353	988,418	1,729,504	1,885,608
General and administrative costs	669,952	545,816	1,324,477	1,133,387
Total Operating Expenses	2,168,583	2,230,107	4,349,729	4,446,298
Operating Income	421,154	285,990	904,522	524,286
Interest and Dividend Income	81,562	85,076	223,660	227,730
Net unrealized gain on marketable securities	23,493	43,580	1,570	53,941
Income Before Income Taxes	526,209	414,646	1,129,752	805,957
Income Tax Expense	102,516	73,961	221,074	134,435
Net Income	$ 423,693	$ 340,685	$ 908,678	$ 671,522
Basic Earnings Per Share	$ 0.03	$ 0.02	$ 0.06	$ 0.04
Diluted Earnings Per Share	$ 0.03	$ 0.02	$ 0.06	$ 0.04
Weighted Average Shares - Basic	15,721,162	15,750,910	15,727,844	15,750,895
Weighted Average Shares - Diluted	15,731,571	15,768,251	15,740,384	15,771,472

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The aggregate cost of goods produced and sold and services rendered during the reporting period.

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-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482689/260-10-45-10

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