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CONSOLIDATED STATEMENTS OF INCOME - USD ($) | 12 Months Ended
--- | ---
Feb. 28, 2025 | Feb. 29, 2024
Income Statement [Abstract] |  |
Net Sales | $ 20,504,381 | $ 19,699,886
Cost of Goods Sold | 10,765,362 | 9,855,311
Gross Profit | 9,739,019 | 9,844,575
Operating Expenses |  |
Research and product development | 2,724,482 | 2,885,773
Marketing and selling | 3,677,915 | 3,695,870
General and administrative | 2,326,582 | 2,080,447
Total Operating Expenses | 8,728,979 | 8,662,090
Operating Income | 1,010,040 | 1,182,485
Other Income: |  |
Interest and dividend income | 488,504 | 529,735
Net unrealized gain on marketable securities | 35,548 | 32,360
Income before Income Taxes | 1,534,092 | 1,744,580
Income Tax Expense | 260,678 | 303,117
Net Income | $ 1,273,414 | $ 1,441,463
Basic Earnings Per Share | $ 0.08 | $ 0.09
Diluted Earnings Per Share | $ 0.08 | $ 0.09
Weighted Average Shares – Basic | 15,750,997 | 15,743,763
Weighted Average Shares – Diluted | 15,770,102 | 15,774,007

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