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Consolidated Statements of Stockholders' Deficit (Parenthetical) | 9 Months Ended
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Aug. 31, 2019 USD ($)
Statement Of Stockholders Equity [Abstract] |
Cumulative effect on retained earnings tax | $ 94,192

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Balance Type: | debit
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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Period Type: | duration