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Convertible Preferred Stock, Stockholders' Deficit, and Warrants (Details 1) - USD ($)
3 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Series A Convertible Preferred Stock outstanding 422,838 0
Series A Convertible Preferred Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value per conversion option $ 2.36  
Calculated aggregate fair value $ 997,898  
Value of common stock $ 5.00  
Expected term (years) 7 years 1 month 6 days  
Volatility 48.00%  
Risk-free interest rate 2.20%  
Dividend yield 0.00%  
Series A Convertible Preferred Stock | Issue Dates Aggregated Weighted Average    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value per conversion option $ 2.89  
Series A Convertible Preferred Stock outstanding 422,838  
Calculated aggregate fair value $ 1,221,963  
Value of common stock $ 5.73  
Expected term (years) 7 years 2 months 12 days  
Volatility 47.00%  
Risk-free interest rate 2.30%  
Dividend yield 0.00%