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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
SHAREHOLDERS' EQUITY          
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          
Preferred Stock Issuance (in shares) 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          
Preferred Stock Issuance (in shares) 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