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Capital Stock (Tables)
12 Months Ended
Dec. 31, 2018
Equity [Abstract]  
Summary of Warrant Activity

A summary of warrant activity and related information for 2018 is presented below:

 

    Warrants     Weighted-Average
Exercise Price
    Aggregate
Intrinsic Value
 
                   
Outstanding at January 1, 2017         $          
Issued     3,651,680       0.44          
Exercised                    
Expired                    
Outstanding at January 1, 2018     3,651,680     $ 0.44          
Issued                    
Exercised                    
Expired     (3,601,680 )     0.44          
Outstanding at December 31, 2018     50,000     $ 0.55     $  
Exercisable at December 31, 2018     12,500     $ 0.55     $