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Stockholders' Equity - Schedule of Fair Value of Share Based Payment (Details) - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Grant price  
Exercise price  
Expected dividend yield 0.00%
Expected volatility  
Expected life (in years) 5 years 0 years
Risk-free interest rate  
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Grant price $ 2.30  
Exercise price $ 2.30  
Expected volatility 94.02%  
Risk-free interest rate 2.69%  
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Grant price $ 2.87  
Exercise price $ 2.87  
Expected volatility 97.22%  
Risk-free interest rate 2.73%