Quarterly report pursuant to Section 13 or 15(d)

WARRANT DERIVATIVE LIABILITY - Assumptions to Estimate Fair Value of the Warrants (Detail)

v3.4.0.3
WARRANT DERIVATIVE LIABILITY - Assumptions to Estimate Fair Value of the Warrants (Detail) - $ / shares
9 Months Ended 12 Months Ended
Mar. 31, 2016
Jun. 30, 2015
Stock price (based on prices on valuation date) $ 0.045 $ 0.05
Exercise price $ 0.18 $ 0.27
Expected volatility 100.00% 100.00%
Minimum [Member]    
Risk-free interest rate 0.25% 0.62%
Expected life (average) 1 year 2 months 12 days 1 year 11 months 16 days
Maximum [Member]    
Risk-free interest rate 0.65% 0.76%
Expected life (average) 2 years 6 months 29 days 2 years 4 months 2 days