Quarterly report pursuant to Section 13 or 15(d)

Stock Option Activity (Detail)

v2.4.0.6
Stock Option Activity (Detail) (USD $)
0 Months Ended 1 Months Ended 9 Months Ended
Feb. 06, 2013
Feb. 20, 2013
Oct. 29, 2012
Mar. 31, 2013
Number of Shares        
Outstanding at June 30, 2012       4,536,949
Granted       0
Exercised 400,000 49,552 100,000 (549,552)
Forfeited and cancelled       (1,430,050)
Outstanding at March 31, 2013       2,557,347
Exercisable at March 31, 2013       1,843,217
Weighted Average Exercise Price        
Outstanding at June 30, 2012       $ 0.17
Outstanding at March 31, 2013       $ 0.15
Exercisable at March 31, 2013       $ 0.21
Weighted Average Remaining Contract Term (in years)        
Outstanding at March 31, 2013       7 years 2 months 9 days
Exercisable at March 31, 2013       6 years 6 months 22 days