v3.25.2
Statements of Comprehensive Loss (Unaudited) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Revenues        
Licenses, royalties and fees $ 140,100 $ 89,000 $ 330,400 $ 175,500
Product and other sales 219,900 370,000 508,600 681,800
Total revenues 360,000 459,000 839,000 857,300
Cost of revenues        
Licenses, royalties and fees 39,100 51,000 82,600 102,700
Product and other sales 129,400 177,700 291,200 358,700
Total cost of revenues 168,500 228,700 373,800 461,400
Gross profit 191,500 230,300 465,200 395,900
Operating expenses        
Research and development 43,200 42,100 88,200 83,500
Sales and marketing 57,300 75,900 148,300 144,900
General and administrative 263,500 1,254,700 487,000 2,469,500
Total operating expenses 364,000 1,372,700 723,500 2,697,900
Net loss from operations (172,500) (1,142,400) (258,300) (2,302,000)
Other income (expenses)        
Interest income 120,000 142,800 237,200 279,900
Interest expense and bank charges (6,100) (5,800) (12,000) (11,500)
Total other income (expenses) 113,900 137,000 225,200 268,400
Net loss before income taxes (58,600) (1,005,400) (33,100) (2,033,600)
Income taxes 0 0 0 0
Net loss $ (58,600) $ (1,005,400) $ (33,100) $ (2,033,600)
Net loss per common share        
Basic $ (0.01) $ (0.10) $ (0.003) $ (0.19)
Diluted $ (0.01) $ (0.10) $ (0.003) $ (0.19)
Weighted average common shares outstanding        
Basic 10,792,913 10,501,178 10,792,913 10,501,178
Diluted 10,792,913 10,501,178 10,792,913 10,501,178