Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS - Assets And Liabilities Measured At Fair Value On Recurring Basis (Detail)

v3.3.0.814
FAIR VALUE MEASUREMENTS - Assets And Liabilities Measured At Fair Value On Recurring Basis (Detail) - USD ($)
Jun. 30, 2015
Jun. 30, 2014
Fair Value, Inputs, Level 1    
Fair Value Measurements [Line Items]    
Warrant derivative liabilities $ 0 $ 0
Fair Value, Inputs, Level 2    
Fair Value Measurements [Line Items]    
Warrant derivative liabilities 0 0
Fair Value, Inputs, Level 3    
Fair Value Measurements [Line Items]    
Warrant derivative liabilities $ 23,000 $ 571,000