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.
|
| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|