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 | ||