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Warrants (Details 1) - Warrant [Member] - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Number of Warrants        
Outstanding - Beginning Balance 2,280,000 2,232,500 2,232,500  
Exercisable - Beginning Balance 2,280,000 2,232,500 2,232,500  
Granted 50,000 100,000    
Forfeited or Expired (60,000) (37,500)    
Outstanding - Ending Balance 2,270,000 2,295,000 2,280,000 2,232,500
Exercisable - Ending Balance 2,220,000 2,295,000 2,280,000 2,232,500
Weighted Average Exercise Price per Share        
Outstanding - Beginning Balance $ 0.72 $ 1.36 $ 1.36  
Exercisable - Beginning Balance 0.72 1.36 1.36  
Granted 1.06 1.00    
Weighted Average Exercise Price per Share, Forfeited or Expired 2.91 10.00    
Outstanding - Ending Balance 0.67 1.20 0.72 $ 1.36
Exercisable - Ending Balance $ 0.66 $ 1.20 $ 0.72 $ 1.36
Weighted Average Contractual Life in Years        
Outstanding 2 years 9 months 14 days 3 years 8 months 2 days 3 years 5 months 9 days 4 years 4 months 2 days
Exercisable 2 years 9 months 11 days 3 years 8 months 2 days 3 years 5 months 9 days 4 years 4 months 2 days
Aggregate Intrinsic Value        
Outstanding $ 0      
Exercisable - Beginning Balance 0 $ 0 $ 0  
Exercisable - Ending Balance $ 733,900 $ 0