v3.19.2
Condensed Statements of Operations - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Income Statement [Abstract]        
Revenue $ 47,500 $ 205,773 $ 114,000 $ 230,773
Operating expenses:        
Research and development 5,515,017 7,639,974 12,315,695 16,361,526
Sales and marketing 1,143,910 1,602,137 2,743,362 3,074,533
General and administrative 3,335,229 3,268,028 6,097,140 6,548,243
Total operating expenses 9,994,156 12,510,139 21,156,197 25,984,302
Loss from operations (9,946,656) (12,304,366) (21,042,197) (25,753,529)
Other income:        
Interest income 142,660 5,995 218,733 11,701
Total other income 142,660 5,995 218,733 11,701
Net loss $ (9,803,996) $ (12,298,371) $ (20,823,464) $ (25,741,828)
Basic and diluted loss per common share $ (0.32) $ (0.48) $ (0.71) $ (1.03)
Weighted average shares outstanding, basic and diluted 30,445,438 25,479,861 29,199,225 25,042,529

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