Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Data (Unaudited) (Tables)

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Quarterly Financial Data (Unaudited) (Tables)
12 Months Ended
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]  
Schedule of quarterly financial data
      Sales     Gross Loss     Net Loss     Basic and diluted loss per share  
  2017                        
  First Quarter   $ 1,778,037     $ (2,534,051 )   $ (7,920,606 )   $ (0.24 )
  Second Quarter   270,000     (725,925 )   (9,199,700 )   (0.26 )
  Third Quarter   3,285,000     (4,273,082 )   (12,663,222 )   (0.35 )
  Fourth Quarter   5,513,423     (6,137,345 )   (12,455,703 )   (0.32 )
  2016                                
  First Quarter   236,000     (228,377 )   (4,380,012 )   (0.23 )
  Second Quarter   1,234,600     (1,060,075 )   (2,935,830 )   (0.14 )
  Third Quarter   1,906,000     (2,267,364 )   (5,262,859 )   (0.25 )
  Fourth Quarter   3,038,200     (3,607,646 )   (6,977,167 )   (0.28 )