Annual report pursuant to Section 13 and 15(d)

Restructuring (Details)

v3.6.0.2
Restructuring (Details)
 12 Months Ended
Nov. 30, 2016
USD ($)
position
Nov. 30, 2015
USD ($)
position
Nov. 30, 2014
USD ($)
position
Restructuring Cost and Reserve [Line Items]      
Restructuring cost $ 0 $ 2,289,406 $ 2,738,570
Restructuring reserve $ 925,000 $ 1,256,781  
2014 Restructuring Plan      
Restructuring Cost and Reserve [Line Items]      
Number of positions | position 12 20 37
Restructuring cost $ 0    
Restructuring reserve   $ 925,000  
Facility Closing | 2014 Restructuring Plan      
Restructuring Cost and Reserve [Line Items]      
Restructuring cost   1,276,477  
Asset Impairment | 2014 Restructuring Plan      
Restructuring Cost and Reserve [Line Items]      
Restructuring cost   714,138  
Real Estate Commission | 2014 Restructuring Plan      
Restructuring Cost and Reserve [Line Items]      
Restructuring cost   155,245  
Fair Value of Rent Loss | 2014 Restructuring Plan      
Restructuring Cost and Reserve [Line Items]      
Restructuring cost   $ 407,094