Annual report pursuant to Section 13 and 15(d)

Fair Value Measurement Level 3 (Detail)

v2.4.0.8
Fair Value Measurement Level 3 (Detail) (USD $)
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Fair Value $ 143,000 $ 4,943,000
Principal Valuation Technique Monte Carlo simulation  
Volatility 100.00%  
Probability of subsequent financing 100.00%  
Maximum [Member]
   
Risk free rates 1.16%  
Minimum [Member]
   
Risk free rates 1.02%