Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation Stock Option Activity (Detail)

v3.3.1.900
Stock Based Compensation Stock Option Activity (Detail) - USD ($)
12 Months Ended
Aug. 06, 2015
Sep. 30, 2015
Option Shares Outstanding    
Outstanding, Beginning Balance   8,637,962
Awarded   4,262,500
Exercised   1,025,000
Forfeited   (1,098,962)
Outstanding, Ending Balance   10,776,500
Vested 150,000 8,796,959
Vested and expected to vest   10,776,500
Weighted Average Exercise Price    
Outstanding, Beginning Balance   $ 0.38
Awarded   0.21
Exercised   0.33
Forfeited   0.36
Outstanding, Ending Balance   0.3
Vested   0.32
Vested and expected to vest   $ 0.3
Weighted Average Remaining Contractual Term (years)    
Awarded   0 years
Exercised   0 years
Forfeited   0 years
Balance   6 years 10 months 6 days
Vested   4 years 8 months 23 days
Vested and expected to vest   6 years 10 months 6 days
Aggregate Intrinsic Value    
Outstanding, Beginning Balance   $ 0
Awarded   0
Exercised   0
Forfeited   0
Outstanding, Ending Balance   335,435
Vested   200,668
Vested and expected to vest   $ 335,435