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Statements of Comprehensive Income (Loss) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Revenues    
Licenses, royalties and fees $ 511,500 $ 563,200
Product and other sales 1,606,300 1,520,700
Total revenues 2,117,800 2,083,900
Cost of revenues    
Licenses, royalties and fees 218,800 214,100
Product and other sales 798,700 767,900
Total cost of revenues 1,017,500 982,000
Gross profit 1,100,300 1,101,900
Operating expenses    
Research and development 178,200 163,400
Sales and marketing 322,400 270,800
General and administrative 3,900,000 2,538,300
Total operating expenses 4,400,600 2,972,500
Net loss from operations (3,300,300) (1,870,600)
Other income (expenses)    
      Other income 84,000
Interest income 560,700 326,900
Interest expense and bank charges (23,300) (14,900)
Total other income 621,400 312,000
Net loss before income taxes (2,678,900) (1,558,600)
Income taxes (benefit) 0 (122,700)
Net loss $ (2,678,900) $ (1,435,900)
Net loss per common share    
Net (loss) per common share, Basic $ (0.25) $ (0.15)
Net (loss) per common share, Diluted $ (0.25) $ (0.15)
Weighted average common shares outstanding    
Weighted average common shares outstanding, Basic 10,531,797 9,667,845
Weighted average common shares outstanding, Diluted 10,531,797 9,667,845