Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details)

v3.8.0.1
Stock-Based Compensation (Details)
12 Months Ended
Oct. 02, 2017
USD ($)
$ / shares
shares
Jun. 20, 2017
USD ($)
employee
$ / shares
shares
Nov. 30, 2017
USD ($)
$ / shares
shares
Nov. 30, 2016
USD ($)
$ / shares
shares
Nov. 30, 2015
USD ($)
shares
Jun. 07, 2017
shares
Aug. 13, 2015
shares
Jun. 15, 2005
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted (shares)     307,500 519,000        
Weighted average exercise price (usd per share) | $ / shares     $ 3.30 $ 3.23        
Outstanding (shares)     871,500 564,000 104,000      
Cancelled or Forfeited (shares)     0 59,000        
Deferred compensation expense | $     $ 167,121 $ 338,540 $ 67,398      
Employee                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted (shares)   232,500            
Number of members of management granted shares | employee   10            
Weighted average exercise price (usd per share) | $ / shares   $ 3.30            
Award vesting percent   20.00%            
Options granted, grant date fair value | $   $ 369,419            
Share-based compensation | $     30,785          
Director                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted (shares) 75,000              
Weighted average exercise price (usd per share) | $ / shares $ 3.30              
Options granted, grant date fair value | $ $ 83,813              
Award vesting period 12 months              
Share-based compensation | $     $ 13,969          
2015 Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares authorized (shares)           1,400,000 700,000 1,000,000