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SHAREHOLDERS' EQUITY - Investor Warrants and Placement Agent Warrants (Details) - USD ($)
3 Months Ended 9 Months Ended
Mar. 28, 2017
Mar. 17, 2017
Mar. 31, 2017
Mar. 31, 2017
Jun. 30, 2016
Jun. 30, 2015
SHAREHOLDERS' EQUITY            
Exercise price (in dollars per share)           $ 12.64
Equity issuance costs adjusted towards additional paid-in capital       $ 197,000    
Weighted average assumptions:            
Risk-free interest rate (as a percent)       0.00%    
Expected dividend yield (as a percent)       0.00%    
Registration Rights Agreement            
SHAREHOLDERS' EQUITY            
Registration right agreement arrangement term   P135D        
Piggyback registration right term   P2Y        
Private Placement Offering | Series A Preferred Stock            
SHAREHOLDERS' EQUITY            
Number of common stock issued 511 680        
Exercise price (in dollars per share) $ 3.50          
Investor Warrants | Private Placement Offering | Series A Preferred Stock            
SHAREHOLDERS' EQUITY            
Fair value of warrants     $ 181,931 $ 181,931 $ 181,931  
Weighted average assumptions:            
Expected term (in years)     1 year 11 months 16 days      
Expected volatility (as a percent)     130.00%      
Risk-free interest rate (as a percent)     2.39%      
Investor Warrants | Private Placement Offering | Common Stock | Series A Preferred Stock            
SHAREHOLDERS' EQUITY            
Warrants issued to purchase common stock 223          
Placement Agent Warrants | Private Placement Offering | Series A Preferred Stock            
SHAREHOLDERS' EQUITY            
Accrue rate per annum of purchase price of monetary penalties payable by the company to the holders of registrable shares       12.00%    
Weighted average assumptions:            
Expected term (in years)     1 year 11 months 16 days      
Expected volatility (as a percent)     130.00%      
Risk-free interest rate (as a percent)     2.39%      
Placement Agent Warrants | Private Placement Offering | Series A Preferred Stock | Maximum            
SHAREHOLDERS' EQUITY            
Percentage of aggregate purchase price       5.00%    
Subscription Agreements | Private Placement Offering | Series A Preferred Stock            
SHAREHOLDERS' EQUITY            
Number of common stock issued 511 680        
Subscription Agreements | Investor Warrants | Private Placement Offering | Common Stock | Series A Preferred Stock            
SHAREHOLDERS' EQUITY            
Warrants issued to purchase common stock 113,953 151,640        
Placement Agent | Placement Agent Warrants | Private Placement Offering | Series A Preferred Stock            
SHAREHOLDERS' EQUITY            
Warrants issued to purchase common stock     31,529 31,529    
Exercise price (in dollars per share)   $ 3.00 $ 3.00 $ 3.00    
Fair value of warrants     $ 22,985 $ 22,985    
Equity issuance costs adjusted towards additional paid-in capital       232,078    
Equity issuance costs charged to general administrative and other operating costs       $ 35,451