Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Tables)

v3.19.1
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2018
Accounting Policies [Abstract]  
Schedule of antidilutive securities excluded from computation of earnings per share
    December  31,
2018
    December  31,
2017
 
Convertible note   -     129,349  
Stock options     12,704,009       14,894,213  
Non-vested, forfeitable common shares     4,498,672       -  
Schedule of warranty liability
    For the Year Ended
December 31,
 
    2018     2017  
Balance at beginning of year   $ 21,935     $ 14,251  
Increase in estimated warranty liability     7,403       7,784  
Warranty expenses incurred     (5,148 )     (100 )
Balance at end of year   $ 24,190     $ 21,935