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Net Loss Per Common Share (Tables)
9 Months Ended
Sep. 30, 2020
Earnings Per Share [Abstract]  
Potentially dilutive shares
    September 30, 2020     September 30, 2019  
             
Warrants     0       2,000,000  
Options     2,142,000       2,252,000  
      2,142,000       4,252,000