Income Taxes (Details 2)	3 Months Ended
Feb. 29, 2020	Feb. 28, 2019
Schedule of difference between expected income tax rate using statutory federal tax rate and company's effective rate
U.S Federal Income tax statutory rate	21.00%	21.00%
Valuation allowance	945.00%	(47.00%)
State income taxes	5.00%	7.00%
Other
Effective tax rate	971.00%	(19.00%)

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage 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 changes in the valuation allowance for deferred tax assets.

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Percentage 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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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