Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Tables)

v3.19.1
Summary of Significant Accounting Policies (Tables)
 3 Months Ended
Mar. 31, 2019
Accounting Policies [Abstract]  
Schedule of warranty liability
    For the Three Months Ended March 31,  
    2019     2018  
Balance at beginning of period   $ 24,190     $ 21,935  
Increase in estimated warranty liability     1.631       1,483  
Warranty expenses incurred     (50 )     -  
Balance at end of period   $ 25,771     $ 23,418  
Schedule of diluted common shares outstanding
    March 31,
2019		     March 31,
2018		  
Convertible notes   1,600,000     966,404  
Stock options     11,445,698       14,794,213  
Warrants     1,000,000       293,123  
Non-vested, forfeitable common shares     6,198,672       -