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Stock Options (Tables)
6 Months Ended
Jun. 30, 2019
Stock Options  
Stock Option

Stock option activity for the six months ended June 30, 2019, is summarized as follows:

 

    Shares  Weighted Average Exercise Price  Weighted Average Remaining Contractual Life (Years)
Options outstanding at December 31, 2018   11,180,500   $0.20    7.02 
Granted            
Expired/forfeited            
Options outstanding at June 30, 2019   11,180,500   $0.20    6.52