Stock-Based Compensation - Future Amortization Expense (Details)  | 
 Nov. 30, 2017  
USD ($) 
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |
| 2018 | $ 202,142 | 
| 2019 | 132,298 | 
| 2020 | 119,322 | 
| 2021 | 98,229 | 
| 2022 | $ 43,099 | 
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- Definition Allocated Share-based Compensation Expense, Expected Future Expense, Next Twelve Months No definition available. 
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- Definition Allocated Share-based Compensation Expense, Expected Future Expense, in Year Five No definition available. 
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- Definition Allocated Share-based Compensation Expense, Expected Future Expense, in Year Four No definition available. 
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- Definition Allocated Share-based Compensation Expense, Expected Future Expense, in Year Three No definition available. 
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- Definition Allocated Share-based Compensation Expense, Expected Future Expense, in Year Two No definition available. 
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- References No definition available. 
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