Income Taxes - Textuals (Details) - USD ($) |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Feb. 28, 2018 |
Nov. 30, 2018 |
Nov. 30, 2017 |
|
| Valuation Allowance [Line Items] | |||
| Federal and state statutory income tax rate | 23.90% | 23.90% | 36.45% |
| Accounting Standards Update 2015-07 | |||
| Valuation Allowance [Line Items] | |||
| Net deferred tax asset | $ 2,079,988 | ||