Income Taxes - Additional Information (Detail) - USD ($) |
12 Months Ended | |
|---|---|---|
Nov. 30, 2020 |
Nov. 30, 2019 |
|
| Income Tax Disclosure [Abstract] | ||
| Valuation allowance, changes in amount | $ (147,528) | $ 12,158 |
| Minimum percentage probability of realized tax benefit on settlement | 50.00% | |
| US income taxes paid | $ 1,877,000 | $ 2,801,000 |
| X | ||||||||||
- Definition Minimum percentage probability of realized tax benefit on settlement. No definition available.
|
| X | ||||||||||
- Definition Amount of current and deferred federal income tax expense (benefit) attributable to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|