v3.8.0.1

Restructuring (Details)	12 Months Ended
	Nov. 30, 2017 USD ($)	Nov. 30, 2016 USD ($) position	Nov. 30, 2015 USD ($) position	Nov. 30, 2014 position
Restructuring Cost and Reserve [Line Items]
Restructuring cost	$ 0	$ 0	$ 2,289,406
2014 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Number of positions | position		12	20	37
Restructuring cost	$ 0	$ 0
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

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+ References

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
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-Subparagraph (SAB Topic 5.P.4(b))
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

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