Income Taxes - Additional Information (Detail) - USD ($) |
12 Months Ended | ||
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Nov. 30, 2018 |
Nov. 30, 2017 |
Nov. 30, 2016 |
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| Income Tax [Line Items] | |||
| Valuation allowance, changes in amount | $ (73,000) | $ (329,000) | |
| Effective income tax rate reconciliation at federal statutory income tax rate | 34.00% | 34.00% | |
| Income tax expense | $ 3,000,000 | ||
| Minimum percentage probability of realized tax benefit on settlement | 50.00% | ||
| Uncertain tax provisions | $ 0 | $ 0 | |
| Material provisions for interest or penalties related to uncertain tax positions | $ 0 | $ 0 | |
| Scenario, Forecast [Member] | |||
| Income Tax [Line Items] | |||
| Effective income tax rate reconciliation at federal statutory income tax rate | 21.00% | ||
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- Definition Income Tax [Line Items] No definition available.
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- Definition Minimum percentage probability of realized tax benefit on settlement. No definition available.
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- Definition Tax Cuts and Jobs Act of 2017, change in tax rate, income tax expense (benefit). No definition available.
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- 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/2003/role/presentationRef
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- Definition Amount recognized for uncertainty in income taxes classified as current. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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