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v3.22.4

Condensed Consolidated Statements of Income - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Nov. 30, 2022 | Nov. 30, 2021 | Nov. 30, 2022 | Nov. 30, 2021
Income Statement [Abstract] |  |  |  |
Net Sales | $ 3,586,165 | $ 4,419,401 | $ 11,401,029 | $ 12,134,336
Cost of Goods Sold | 1,761,797 | 2,260,874 | 5,574,035 | 6,077,645
Gross Profit | 1,824,368 | 2,158,527 | 5,826,994 | 6,056,691
Operating Expenses |  |  |  |
Research and product development costs | 520,187 | 417,300 | 1,543,310 | 1,243,513
Marketing and selling expenses | 792,710 | 845,362 | 2,359,430 | 2,349,607
General and administrative costs | 407,990 | 405,280 | 1,262,670 | 1,181,502
Total Operating Expenses | 1,720,887 | 1,667,942 | 5,165,410 | 4,774,622
Operating Income | 103,481 | 490,585 | 661,584 | 1,282,069
Interest and Dividend Income | 38,803 | 2,367 | 64,725 | 13,367
Net unrealized loss on marketable securities | (9,231) |  | (40,256) |
Paycheck Protection Program Loan Forgiveness |  |  |  | 1,005,372
Income Before Income Taxes | 133,053 | 492,952 | 686,053 | 2,300,808
Income Tax Expense | 28,155 | 116,783 | 113,396 | 314,063
Net Income | $ 104,898 | $ 376,169 | $ 572,657 | $ 1,986,745
Basic Earnings Per Share | $ 0.01 | $ 0.02 | $ 0.04 | $ 0.13
Diluted Earnings Per Share | $ 0.01 | $ 0.02 | $ 0.04 | $ 0.13
Weighted Average Shares - Basic | 15,738,180 | 15,622,721 | 15,733,284 | 15,541,247
Weighted Average Shares - Diluted | 15,773,370 | 15,654,936 | 15,764,351 | 15,572,424

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Name: | us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration