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STOCKHOLDERS' EQUITY - Assumptions Used to Measure Fair Value of Stock Options (Detail)
12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Share based Compensation Arrangement by Share based Payment Award, Fair Value Assumptions, Method Used [Line Items]    
Expected volatility 100.00% 100.00%
Risk free interest rate, minimum 0.96% 1.70%
Risk free interest rate, maximum   1.80%
Forfeiture rate 0.00% 17.00%
Dividend yield 0.00% 0.00%
Expected term 3 years 5 years