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Stock Options (Details) - Employee Stock Option [Member] - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Number of options    
Outstanding at January 1, 2018 620,900  
Granted 1,694,851 308,000
Forfeited (203,766) (23,000)
Expired (25,000)  
Exercised (82,667)  
Outstanding at December 31, 2019 2,004,318 620,900
Vested and exercisable at December 31, 2019 804,651  
Weighted average exercise price    
Outstanding at January 1, 2018 $ 3.75  
Granted 1.00 $ 1.80
Forfeited 1.71 4.99
Expired 6.20  
Exercised 0.84  
Outstanding at December 31, 2019 1.72 $ 3.75
Vested and exercisable at December 31, 2019 $ 2.53  
Weighted average contractual term (years)    
Outstanding at December 31, 2019 8 years 9 months 14 days  
Vested and exercisable at December 31, 2019 7 years 11 months 23 days  
Aggregate intrinsic value    
Forfeited $ 104,868  
Exercised 67,911  
Outstanding at December 31, 2019 2,542,361  
Vested and exercisable at December 31, 2019 $ 873,997