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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($)
3 Months Ended 9 Months Ended
Nov. 30, 2025
Nov. 30, 2024
Nov. 30, 2025
Nov. 30, 2024
Income Statement [Abstract]        
Net Sales $ 5,004,370 $ 5,190,596 $ 15,299,839 $ 15,383,416
Cost of Goods Sold 2,492,129 2,847,397 7,533,347 8,069,633
Gross Profit 2,512,241 2,343,199 7,766,492 7,313,783
Operating Expenses        
Research and product development costs 638,361 627,543 1,934,109 2,054,846
Marketing and selling expenses 927,300 929,196 2,656,804 2,814,804
General and administrative costs 627,608 588,823 1,952,085 1,722,210
Total Operating Expenses 2,193,269 2,145,562 6,542,998 6,591,860
Operating Income 318,972 197,637 1,223,494 721,923
Interest and Dividend Income 108,487 131,518 332,147 359,248
Net unrealized gain/(loss) on marketable securities (658) (15,165) 912 38,776
Income Before Income Taxes 426,801 313,990 1,556,553 1,119,947
Income Tax Expense 86,842 39,812 307,916 174,247
Net Income $ 339,959 $ 274,178 $ 1,248,637 $ 945,700
Basic Earnings Per Share $ 0.02 $ 0.02 $ 0.08 $ 0.06
Diluted Earnings Per Share $ 0.02 $ 0.02 $ 0.08 $ 0.06
Weighted Average Outstanding Shares - Basic 15,708,817 15,751,153 15,721,548 15,750,980
Weighted Average Outstanding Shares - Diluted 15,724,960 15,771,511 15,736,330 15,771,039