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Inventory - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Aug. 31, 2019	May 31, 2019	Aug. 31, 2019
Inventory Disclosure [Abstract]
Other Asset Impairment Charges	$ 2,332,763	$ 2,332,763	$ 2,332,763

X

- References

No definition available.

+ Details

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- Definition

The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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