XML 15 R4.htm IDEA: XBRL DOCUMENT v3.19.1
CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Income Statement [Abstract]    
Revenues, net $ 3,946,651 $ 3,773,392
Cost of goods sold 762,827 633,623
Gross profit 3,183,824 3,139,769
Operating expenses:    
Sales, general, and administrative 34,864,082 20,757,237
Research and development 6,317,882 7,039,297
Depreciation and amortization 106,938 59,621
Total operating expenses 41,288,902 27,856,155
Operating loss (38,105,078) (24,716,386)
Other (expense) income    
Miscellaneous income 688,721 314,557
Interest expense (2,090,018)  
Total other (expense) income (1,401,297) 314,557
Loss before income taxes (39,506,375) (24,401,829)
Provision for income taxes  
Net loss $ (39,506,375) $ (24,401,829)
Loss per share, basic and diluted:    
Net loss per share, basic and diluted (in dollars per share) $ (0.16) $ (0.11)
Weighted average number of common shares outstanding, basic and diluted (in shares) 241,006,032 216,525,316