Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Additional Information (Detail)

v3.6.0.2
Stockholders' Equity - Additional Information (Detail) - USD ($)
 1 Months Ended 12 Months Ended
Apr. 15, 2016
Nov. 30, 2015
Nov. 30, 2013
May 31, 2012
Nov. 30, 2016
Nov. 30, 2015
Nov. 26, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Weighted average grant date fair value of options         $ 1.86    
Shares granted during period         204,729    
Description on second amendment to employment agreement         The Amendment provides for the grant of shares of the Company's common stock based on certain performance measures being attained by the Company during fiscal year 2016. The Amendment states if Executive is employed by the Company on November 30, 2016, then no later than February 28, 2017, the Company will grant Executive up to 20,000 shares of restricted stock based on performance as set forth in the Amendment.    
Common stock, par value   $ 0.01     $ 0.01 $ 0.01  
Amended And Restated Employment Agreement [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Unrecognized compensation costs         $ 0    
Second Amendment Agreement [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Unrecognized compensation costs         $ 45,900    
David Portnoy [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares granted during period 186,487       183,145    
Mark Portnoy [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares granted during period 162,163       159,257    
Oleg Mikulinksy [Member] | Second Amendment Agreement [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Common stock for issuance pursuant to stock options or restricted stock         20,000    
Shares granted during period         19,620    
Preferred Stock Rights Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Common stock, par value             $ 0.01
2006 Plan [Member] | Employee Stock Incentive Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Common stock for issuance pursuant to stock options or restricted stock         1,000,000    
Option issued   568,930     572,281 568,930  
Shares issued under stock incentive plan         226,929    
2012 Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Common stock for issuance pursuant to stock options or restricted stock         1,500,000    
Shares issued under stock incentive plan         1,053,332    
Unrecognized compensation cost related to non-vested share-based compensation arrangements granted   $ 242,000       $ 242,000  
2012 Plan [Member] | Employee Stock Incentive Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Increase in common stock reserved for issuance       2,500,000      
Selling, General and Administrative Expenses [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share based compensation vested period fair value         $ 1,252,000    
Selling, General and Administrative Expenses [Member] | Second Amendment Agreement [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share based compensation vested period fair value         $ 31,747    
Restricted Common Shares [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Unrecognized compensation cost related to non-vested share-based compensation arrangements granted   $ 0       $ 0  
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    
Restricted Common Shares [Member] | David Portnoy [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Common stock for issuance pursuant to stock options or restricted stock         186,487    
Additional restricted common shares to be granted         186,487    
Restricted Common Shares [Member] | Mark Portnoy [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Common stock for issuance pursuant to stock options or restricted stock         162,163    
Additional restricted common shares to be granted         162,163    
Restricted Common Shares [Member] | 2012 Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share based compensation, percentage of vesting upon grant         33.30%    
Restricted Common Shares [Member] | 2012 Plan [Member] | December 1, 2016 [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share based compensation, percentage of vesting upon grant         33.30%    
Restricted Common Shares [Member] | 2012 Plan [Member] | November 30, 2017 [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share based compensation, percentage of vesting upon grant         33.30%    
Restricted Common Shares [Member] | 2012 Plan [Member] | David Portnoy [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares granted during period   118,117 70,270        
Restricted Common Shares [Member] | 2012 Plan [Member] | Mark Portnoy [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares granted during period   102,711 59,459        
Restricted Common Shares [Member] | Selling, General and Administrative Expenses [Member] | 2012 Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share based compensation vested period fair value   $ 336,000          
Service-Based Vesting Condition Options [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted, Shares         204,729    
Stock option activity for options   968,930     1,142,010 968,930  
Service-Based Vesting Condition Options [Member] | 2006 Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Unrecognized compensation cost related to non-vested share-based compensation arrangements granted         $ 155,000    
Service-Based Vesting Condition Options [Member] | 2012 Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Unrecognized compensation cost related to non-vested share-based compensation arrangements granted         $ 155,000    
Performance Shares [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted, Shares         0 0  
Market-Based Vesting Condition Options [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted, Shares         0 0  
Service Based Stock Options [Member] | 2012 Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted, Shares         569,729 400,000  
Service Based Restricted Shares [Member] | 2012 Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted, Shares         129,729 129,729  
Performance Based Options [Member] | 2012 Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted, Shares         630,970 203,403  
Market Based Options [Member] | 2012 Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted, Shares         116,240 116,240  
Performance and Market-Based Vesting Condition Options [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock option activity for options   0     0 0  
Stock Option [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of share issued to option holder         23,399 35,000  
Options exercised         $ 40,340 $ 69,850  
Stock Option [Member] | Service-Based Vesting Condition Options [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Weighted average grant date fair value of options         $ 1.86 $ 1.90  
Weighted-average period         11 months 19 days    
Total fair value of shares vested         $ 230,000