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Stockholders' Equity (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Feb. 06, 2017
Feb. 03, 2017
Nov. 10, 2016
Nov. 04, 2016
Nov. 02, 2016
Oct. 06, 2016
Mar. 31, 2017
Mar. 16, 2017
Dec. 24, 2016
Nov. 19, 2015
Apr. 30, 2017
Apr. 30, 2017
Mar. 13, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock based compensation expense                       $ 242,318  
Stock Issued During Period, Value, Issued for Services                       $ 190,427  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares                       59,717  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                       320,000  
Consultants [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock Issued During Period, Shares, Issued for Services         1,000                
Stock Issued During Period, Value, Issued for Services         $ 7,520                
Shares Issued, Price Per Share         $ 7.52                
Consultants [Member] | November 2, 2016 [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation, Total                       $ 7,520  
Advisor [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock Issued During Period, Value, New Issues               $ 14,531          
Stock Issued During Period, Shares, New Issues               1,875          
Class of Warrant or Right, Exercise Price of Warrants or Rights                         $ 10.00
Warrants and Rights Outstanding                     $ 229,360 229,360  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                         45,000
Shares Issued, Price Per Share               $ 7.75          
Advisor [Member] | March 16, 2017 [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation, Total                       14,531  
Chief Scientific Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross   200,000                      
Board of Directors Chairman [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock Issued During Period, Shares, Share-based Compensation, Forfeited             680,000            
Chief Executive Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock Issued During Period, Shares, Share-based Compensation, Forfeited             825,000            
Warrant [Member] | Advisor [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period                     3 years    
Share Price                         $ 8.00
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price               $ 10.00          
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate               111.00%          
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate               1.63%          
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term               3 years          
Treasury Bond, Term               3 years          
Warrant [Member] | Board of Directors Chairman [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock Issued During Period, Shares, Share-based Compensation, Forfeited             285,000            
Warrant [Member] | Chief Executive Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock Issued During Period, Shares, Share-based Compensation, Forfeited             40,000            
Letter Of Intent [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock Issued During Period, Value, New Issues     $ 85,102         $ 83,274   $ 120,347      
Stock Issued During Period, Shares, New Issues     14,327         10,745   14,327      
Shares Issued, Price Per Share     $ 5.94         $ 7.75          
Letter Of Intent [Member] | November 10, 2016 [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation, Total                       85,102  
Letter Of Intent [Member] | March 16, 2017 [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation, Total                       83,274  
Stock Option [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock based compensation expense                       213,282  
Fair value of option granted                       $ 425,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                       320,000  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price                       $ 9.38  
Stock Option [Member] | Thomas T. Thomas [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock based compensation expense                       $ 134,188  
Fair value of option granted                       220,116  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights       vests as follows: (i) 11,667 shares vest upon the uplisting of the Company to the NASDAQ Stock Market; (ii) 11,667 shares vest upon the cumulative funding of the Company of or in excess of $5,000,000 by institutional investors starting from November 4, 2016; and 11,666 shares vest upon the first submission of a New Drug Application to the U.S. Food and Drug Administration for one of Companys products by Company itself or a Company licensee.                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross       35,000                  
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period       5 years                  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price       $ 10.00                  
Stock Option [Member] | Employee [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock based compensation expense                       75,363  
Fair value of option granted                       219,450  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                 35,000        
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period                 10 years        
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price                 $ 10.00        
Stock Option [Member] | Two Employees [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross           50,000              
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period           10 years              
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price           $ 10.00              
Stock Option [Member] | Chief Scientific Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation, Total                       223,925  
Fair value of option granted $ 1,600,000                        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 200,000                        
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 10 years                        
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 9.00                        
Additional Share Based Compensation                       1,376,075  
Stock Option [Member] | Board of Directors Chairman [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock Issued During Period, Shares, Share-based Compensation, Forfeited             395,000            
Stock Option [Member] | Chief Executive Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock Issued During Period, Shares, Share-based Compensation, Forfeited             785,000            
Stock Option [Member] | Share-based Compensation Award, Tranche One [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares           1,388              
Stock Option [Member] | Share-based Compensation Award, Tranche One [Member] | Employee [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares                 972        
Stock Option [Member] | Share-based Compensation Award, Tranche One [Member] | Chief Scientific Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 100,000                        
Stock Option [Member] | Share-based Compensation Award, Tranche Two [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares           1,390     973        
Stock Option [Member] | Share-based Compensation Award, Tranche Two [Member] | Chief Scientific Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 5,555                        
Stock Option [Member] | Share-based Compensation Award, Tranche Three [Member] | Chief Scientific Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 5,556                        
Non Vested Stock Options [Member] | Stock Option [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Unrecognized stock-based compensation cost                     $ 2,001,413 $ 2,001,413