Derivative Liability - Additional Information (Detail) |
3 Months Ended | 6 Months Ended | |||
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Nov. 15, 2018
USD ($)
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Nov. 30, 2018
USD ($)
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Nov. 30, 2017
USD ($)
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Nov. 30, 2018
USD ($)
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Nov. 30, 2017
USD ($)
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Derivative [Line Items] | |||||
Percentage Of Outstanding Common Stock To Be Acquired | 50.00% | ||||
Change in fair value of derivative liability | $ 281,055 | $ 829,600 | $ (466,412) | $ 466,934 | |
Embedded derivative liability | $ 1,280,000 | $ 1,280,000 | $ 1,280,000 | ||
Stock price volatility | |||||
Derivative [Line Items] | |||||
Embedded Derivative Liability, Measurement Input | 0.588 | 0.588 | 0.588 | ||
Risk free rate | |||||
Derivative [Line Items] | |||||
Embedded Derivative Liability, Measurement Input | 0.0278 | 0.0278 | 0.0278 | ||
Fair value of underlying stock | |||||
Derivative [Line Items] | |||||
Embedded Derivative Liability, Exercise Price | $ 2 | ||||
Expected Term (In Years) | |||||
Derivative [Line Items] | |||||
Embedded Derivative Liability Expected Term | 1 year 7 months 9 days | 1 year 7 months 9 days |
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- Definition Embedded derivative liability exercise price. No definition available.
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- Definition Embedded derivative liability expected term. No definition available.
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- Definition Percentage Of Outstanding Common Stock To Be Acquired No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Value of input used to measure embedded derivative liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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