Liabilities Measured At Fair Value on Recurring Basis by Level within Fair Value Hierarchy (Detail) - USD ($) |
Feb. 28, 2019 |
May 31, 2018 |
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Liability: | |||||
Derivative liability | $ 2,826,919 | ||||
Total liability | [1] | 3,192,243 | $ 1,323,732 | ||
Warrant [Member] | |||||
Liability: | |||||
Derivative liability | [1] | 793,866 | 1,323,732 | ||
Convertible Note Redemption Provision | |||||
Liability: | |||||
Derivative liability | [1] | 2,398,377 | 0 | ||
Level 3 | |||||
Liability: | |||||
Total liability | [1] | 3,192,243 | 1,323,732 | ||
Level 3 | Warrant [Member] | |||||
Liability: | |||||
Derivative liability | [1] | 793,866 | 1,323,732 | ||
Level 3 | Convertible Note Redemption Provision | |||||
Liability: | |||||
Derivative liability | [1] | $ 2,398,377 | $ 0 | ||
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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Fair value of financial and nonfinancial obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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