Quarterly report pursuant to Section 13 or 15(d)

Stockholder's Equity - Additional Information (Detail)

v2.4.0.8
Stockholder's Equity - Additional Information (Detail) (USD $)
3 Months Ended 3 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended 0 Months Ended 3 Months Ended 12 Months Ended
Feb. 28, 2014
Feb. 28, 2013
Feb. 28, 2014
Service-Based Vesting Condition Options [Member]
Nov. 30, 2013
Service-Based Vesting Condition Options [Member]
Feb. 28, 2014
Performance and Market-Based Vesting Condition Options [Member]
Nov. 30, 2013
Performance and Market-Based Vesting Condition Options [Member]
Feb. 28, 2014
Market-Based Vesting Condition Options [Member]
Nov. 30, 2013
Market-Based Vesting Condition Options [Member]
Feb. 28, 2014
Performance Shares [Member]
Feb. 28, 2014
Restricted Common Shares [Member]
Feb. 28, 2014
David Portnoy [Member]
Restricted Common Shares [Member]
Feb. 28, 2014
Mark Portnoy [Member]
Restricted Common Shares [Member]
Feb. 28, 2014
Executives [Member]
Performance and Market-Based Vesting Condition Options [Member]
Feb. 28, 2014
2000 Plan [Member]
Employee Stock Incentive Plan [Member]
Nov. 30, 2013
2000 Plan [Member]
Employee Stock Incentive Plan [Member]
Feb. 28, 2014
2000 Plan [Member]
Employee Stock Incentive Plan [Member]
Minimum [Member]
Feb. 28, 2014
2000 Plan [Member]
Employee Stock Incentive Plan [Member]
Maximum [Member]
Feb. 28, 2014
2000 Plan [Member]
Service-Based Vesting Condition Options [Member]
Feb. 28, 2014
2006 Plan [Member]
Employee Stock Incentive Plan [Member]
Nov. 30, 2013
2006 Plan [Member]
Employee Stock Incentive Plan [Member]
Feb. 28, 2014
2006 Plan [Member]
Service-Based Vesting Condition Options [Member]
May 31, 2012
2012 Plan [Member]
Employee Stock Incentive Plan [Member]
Feb. 28, 2014
2012 Plan [Member]
Employee Stock Incentive Plan [Member]
Feb. 28, 2014
2012 Plan [Member]
Service-Based Vesting Condition Options [Member]
Feb. 28, 2014
2012 Plan [Member]
Service Based Option [Member]
Employee Stock Incentive Plan [Member]
Nov. 30, 2013
2012 Plan [Member]
Service Based Option [Member]
Employee Stock Incentive Plan [Member]
Feb. 28, 2014
2012 Plan [Member]
Service Based Restricted Shares [Member]
Employee Stock Incentive Plan [Member]
Feb. 28, 2014
2012 Plan [Member]
Performance Based Options [Member]
Employee Stock Incentive Plan [Member]
Nov. 30, 2013
2012 Plan [Member]
Performance Based Options [Member]
Employee Stock Incentive Plan [Member]
Feb. 28, 2014
2012 Plan [Member]
Market Based Options [Member]
Employee Stock Incentive Plan [Member]
Nov. 30, 2013
2012 Plan [Member]
Market Based Options [Member]
Employee Stock Incentive Plan [Member]
Feb. 28, 2014
2012 Plan [Member]
Restricted Common Shares [Member]
Feb. 28, 2014
2012 Plan [Member]
Scenario, Forecast [Member]
Restricted Common Shares [Member]
December One Two Thousand Fourteen [Member]
Feb. 28, 2014
2012 Plan [Member]
Scenario, Forecast [Member]
Restricted Common Shares [Member]
December One Two Thousand Fifteen [Member]
Nov. 30, 2013
2012 Plan [Member]
David Portnoy [Member]
Restricted Common Shares [Member]
Nov. 30, 2013
2012 Plan [Member]
Mark Portnoy [Member]
Restricted Common Shares [Member]
Feb. 28, 2014
Stock Option [Member]
Service-Based Vesting Condition Options [Member]
Feb. 28, 2013
Stock Option [Member]
Service-Based Vesting Condition Options [Member]
Feb. 28, 2014
Stock Option [Member]
Performance Shares [Member]
Nov. 30, 2013
Stock Option [Member]
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                                                                
Common stock for issuance pursuant to stock options or restricted stock                           2,250,000         1,000,000       1,500,000                                  
Term of options                               5 years 7 years                                              
Vesting period ranging from, date of grant                           3 years                                                    
Options exercisable period after termination                           90 days                                                    
Granted, Shares     1,075,593 1,112,260 40,000 640,000               7,500 12,500                   400,000 400,000 129,729 261,488 400,000 87,162 200,000                  
Shares issued under 2000 stock incentive plan                           0         195,761       1,621,621                                  
Option issued                                     708,093 739,760                                        
Increase in common stock reserved for issuance                                           2,500,000                                    
Granted, Shares 0                                                                                
Weighted average grant date fair value of options                                                                         $ 0.00 $ 1.68    
Option exercised 0 0                                                                              
Unrecognized compensation cost related to non-vested share-based compensation arrangements granted             $ 6,800   $ 44,000                 $ 59,000     $ 59,000     $ 59,000                                
Weighted-average period                                                                         8 months 23 days      
Total fair value of shares vested                                                                         32,000      
Shares granted during period                                                                      70,270 59,459        
Share based compensation, percentage of vesting upon grant                                                               33.33% 33.33% 33.33%            
Performance-based or market based vesting condition options 0 0                                                                            
Granted, Shares               213,334                                                               426,666
Options forfeited             200,000                                                               400,000  
Share based compensation recognized on achievement of performance targets                         0                                                      
Compensation expenses recognized without performance target achievement         0                                                                      
Fair value of shares vested                   $ 80,000                                                            
Maximum restricted common shares granted                     162,163 186,487                                                        
Description of minimum requirement to be satisfied by employee for restricted common share                   The Employment Agreements state if David Portnoy and Mark Portnoy are employed by the Company on November 30, 2014, then no later than February 15, 2015, the Company will grant up to 186,487 and 162,163 shares of restricted common shares, respectively, based on certain performance thresholds, as defined in the agreements.                                                            
Additional restricted common shares to be granted                     162,163 186,487                                                        
Description of minimum requirement to be satisfied by employee for additional restricted common share                   In addition, if David Portnoy and Mark Portnoy are employed by the Company on November 30, 2015, then no later than February 15, 2016, the Company will grant up to an additional 186,487 and 162,163 shares of restricted common shares, respectively, based on similar performance thresholds, as defined in the agreements.