Inventory - Additional Information (Detail)  | 
3 Months Ended | 
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| 
 Nov. 30, 2021  
USD ($) 
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| Inventory Disclosure [Abstract] | |
| Other asset impairment charge | $ 1,164,499 | 
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- References No definition available. 
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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