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Convertible Preferred Stock, Stockholders' Deficit, and Warrants (Detail Textuals 3)
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 03, 2017
shares
Nov. 30, 2016
shares
Apr. 28, 2016
USD ($)
Units
$ / shares
shares
Mar. 31, 2017
shares
Dec. 31, 2016
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of securities called by warrants or rights 1,062,031        
Number of warrant excercised 1,062,031        
Warrants          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of securities called by warrants or rights 1,020,000 20,732   400 79
Number of warrant excercised 1,020,000 40,000   400 200
IPO Units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of common stock offered in one unit     1    
Number of warrants offered in one unit     1    
Offering price per unit | $ / shares     $ 5.00    
Value of common stock | $ / shares     $ 5.00    
IPO Units | Chief Executive Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of securities called by warrants or rights 25,000        
IPO Units | Warrants          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of securities called by warrants or rights   20,732   400 79
Number of warrant excercised   40,000   400 200
Unit Purchase Options | IPO Units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of unites offered | Units     53,000    
Number of common stock offered in one unit     1    
Number of warrants offered in one unit     1    
Offering price per unit | $ / shares     $ 5.00    
Excercise Price | Units     5.50    
Remaining contractual term     4 years 7 months 6 days    
Option valuation method     Black-Scholes option pricing model    
Expected volatility     50.00%    
Risk free rate     1.28%    
Dividend yield     0.00%    
Fair value of underlying unit | $ / shares     $ 5.00    
Offering costs of options | $     $ 105,100