v3.20.1
Statements of Operations - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Statement [Abstract]    
Revenue $ 200,143 $ 514,823
Operating expenses:    
Research and development 23,228,810 32,871,685
Sales and marketing 5,418,967 6,185,159
General and administrative 10,360,266 12,387,389
Total operating expenses 39,008,043 51,444,233
Loss from operations (38,807,900) (50,929,410)
Other income (expense):    
Interest income, net 416,274 89,288
Loss on disposal of property and equipment (7,463)  
Total 408,811 89,288
Net loss $ (38,399,089) $ (50,840,122)
Basic and diluted loss per common share $ (1.27) $ (1.99)
Weighted average shares outstanding, basic and diluted 30,262,642 25,486,270

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