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Statements of Operations (Unaudited) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Revenue $ 24,450 $ 554 $ 37,728 $ 80,624
Cost of revenue 26,069 1,511 60,408 87,483
Gross loss (1,619) (957) (22,680) (6,859)
Operating expenses:        
Research and development 1,793,162 1,684,063 5,261,173 4,613,703
General and administrative 958,938 893,969 2,755,998 2,695,041
Sales and marketing 266,598 320,642 945,791 996,992
Total operating expenses 3,018,698 2,898,674 8,962,962 8,305,736
Loss from operations (3,020,317) (2,899,631) (8,985,642) (8,312,595)
Interest income, net 79,667 209,283 305,203 490,556
Net loss $ (2,940,650) $ (2,690,348) $ (8,680,439) $ (7,822,039)
Net loss per share – basic and diluted (in dollars per share) $ (0.32) $ (0.31) $ (0.95) $ (0.99)
Weighted average number of shares outstanding – basic and diluted (in shares) 9,153,407 8,767,251 9,124,115 7,870,542