Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Fair Value of Options Granted (Detail)

v2.4.0.8
Stockholders' Equity - Fair Value of Options Granted (Detail)
12 Months Ended
Nov. 30, 2013
Nov. 30, 2012
Service-Based Vesting Condition Options [Member]
   
Weighted average values:    
Expected dividends 0.00% 0.00%
Expected volatility 111.00% 113.00%
Risk free interest rate 1.15% 0.87%
Expected life 5 years 5 years 6 months
Performance and Market-Based Vesting Condition Options [Member]
   
Weighted average values:    
Expected dividends   0.00%
Expected volatility   107.03%
Risk free interest rate   1.00%
Expected life   6 years 4 months 24 days