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Stockholders' Equity (Deficit) (Tables)
3 Months Ended
Mar. 31, 2019
Equity:  
Summary of warrants

A summary of warrants issued, exercised and expired during the three months ended March 31, 2019 is as follows:

 

    Shares   Weighted Average Exercise Price   Aggregate Intrinsic Value
Balance at December 31, 2018     975,000     $ .11     $  
Issued                  
Expired                  
Balance at March 31, 2019     975,000     $ .11     $