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Consolidated Statements of Operations (Unaudited) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Revenues $ 4,786 $ 14,908 $ 9,468 $ 71,748
Cost of revenues (3,368) (16,791) (6,649) (60,837)
Gross margin 1,418 (1,883) 2,819 10,911
Operating expenses:        
Research and development expenses 52,510
Selling, general and administrative expenses 366,824 306,965 1,161,317 859,956
Total operating expenses (366,824) (306,965) (1,213,827) (859,956)
Operating income (loss) (365,406) (308,848) (1,211,008) (849,045)
Other income (expense)        
Interest expense, net (809) (1,191) (172) (3,544)
Net income (loss) $ (366,215) $ (310,039) $ (1,211,180) $ (852,589)
Basic and diluted net loss per average share available to common shareholders (in dollars per share) $ (0.01) $ (0.01) $ (0.03) $ (0.02)
Weighted average common shares outstanding – basic and diluted (in shares) 40,156,334 35,199,804 39,684,743 34,715,330