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Warrants (Tables) - Warrant [Member]
3 Months Ended
Mar. 31, 2019
Class of Warrant or Right [Line Items]  
Schedule of assumptions used to estimate fair value warrants granted
   March 31, 2019 
     
Expected dividend yield   0%
Expected volatility   90%
Risk-free interest rate   2.40%
Expected life of options   4.00 years 
Schedule of warrant activity
   Number of Warrants   Weighted
Average
Exercise Price
   Weighted Average Remaining Contractual Life in Years   Aggregate Intrinsic
Value
 
Outstanding – December 31, 2018   2,280,000   $0.72    3.44      
Exercisable – December 31, 2018   2,280,000   $0.72    3.44   $0.00 
Granted   50,000   $1.06           
Forfeited or Expired   0   $0           
Outstanding – March 31, 2018   2,330,000   $0.73    3.21   $0 
Exercisable – March 31, 2018   2,280,000   $0.72    3.19   $1,132,500 

 

   Number of Warrants   Weighted
Average
Exercise Price per Share
   Weighted Average Contractual Life in Years   Aggregate Intrinsic
Value
 
Outstanding – December 31, 2017   2,232,500   $1.36    4.34      
Exercisable – December 31, 2017   2,232,500   $1.36    4.34   $      0 
Granted   0   $0           
Forfeited or Expired   0   $0           
Outstanding – March 31, 2018   2,232,500   $1.36    4.09   $0 
Exercisable – March 31, 2018   2,232,500   $1.36    4.09   $0