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Statements of Operations (Unaudited) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Income Statement [Abstract]        
REVENUES $ 1,930,201 $ 1,039,581 $ 4,767,186 $ 3,103,061
COST OF REVENUES (259,053) (112,452) (670,338) (295,314)
Gross profit 1,671,148 927,129 4,096,848 2,807,747
OPERATING EXPENSES        
Selling, general and administrative 1,267,425 1,342,929 4,140,503 4,065,837
Research and development 984,247 738,584 2,675,621 2,121,717
Total operating expenses 2,251,672 2,081,513 6,816,124 6,187,554
Loss from operations (580,524) (1,154,384) (2,719,276) (3,379,807)
OTHER INCOME        
Interest and other income 12,294 23,165 64,378 80,256
Net loss $ (568,230) $ (1,131,219) $ (2,654,898) $ (3,299,551)
PER SHARE INFORMATION        
Loss per common share - Basic/Diluted $ (0.04) $ (0.07) $ (0.17) $ (0.21)
Weighted average common shares used in computing per share amounts - Basic/Diluted 15,864,004 15,631,818 15,749,312 15,510,115