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Net Loss Per Share (Tables)
12 Months Ended
Dec. 31, 2018
Earnings Per Share [Abstract]  
Summary of net loss per share calculation:
   Years Ended
December 31,
 
   2018   2017 
Net loss - basic and diluted  $(3,797,217)  $(5,894,253)
Weighted average shares outstanding – basic and diluted   6,721,633    6,452,581 
Per share data:          
Basic and diluted  $(0.56)  $(0.91)