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Stockholders' Equity (Deficiency) (Tables)
12 Months Ended
Dec. 31, 2017
Equity:  
Summary of warrants

    Shares   Weighted Average Exercise Price   Aggregate   Intrinsic   Value
Balance at December 31, 2016       4,275,000     $ 0.33     $ 45,000  
Issued                    
Expired       (600,000 )     (1.44 )      
Balance at December 31, 2017       3,675,000     $ 0.15     $ 45,000