Notes Payable - Summary of Interest Expense on Note Payable (Detail) - USD ($)  | 
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Aug. 31, 2017  | 
Aug. 31, 2016  | 
Aug. 31, 2017  | 
Aug. 31, 2016  | 
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| Interest Expense, Debt [Abstract] | ||||
| Interest expense on notes payable | $ 103,735 | $ 0 | $ 349,685 | $ 22,265 | 
| Debt issuance costs | 30,427 | $ 0 | 96,869 | $ 0 | 
| Total interest expense | $ 134,162 | $ 446,554 | ||
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- Definition Amortization of debt issuance costs. No definition available. 
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- References No definition available. 
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- Definition Aggregate amount of interest paid or due on all long-term debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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