Note 7 - Prepaid Expenses and Other Current Assets (Details) - Deferred Costs, Capitalized, Prepaid, and Other Assets - USD ($) |
Feb. 28, 2019 |
May 31, 2018 |
|---|---|---|
| Deferred Costs, Capitalized, Prepaid, and Other Assets [Abstract] | ||
| Prepaid insurance | $ 14,218 | $ 0 |
| Prepaid license fees | 130,412 | 0 |
| Prepaid legal fees | 16,410 | 1,410 |
| Prepaid fixed assets | 460,901 | 0 |
| Prepaid rent | 6,961 | 0 |
| Deposits on inventory | 83,837 | 0 |
| Total | $ 712,739 | $ 1,410 |
| X | ||||||||||
- References No definition available.
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- Definition Amount of consideration paid in advance for fixed assets that provides economic benefits within a future period of one year or the normal operating cycle, if longer. No definition available.
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- Definition Amount of consideration paid in advance for legal services that provides economic benefits within a future period of one year or the normal operating cycle, if longer. No definition available.
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| X | ||||||||||
- Definition Amount of consideration paid in advance for license fees that provides economic benefits within a future period of one year or the normal operating cycle, if longer. No definition available.
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| X | ||||||||||
- Definition The carrying amount of the asset transferred to a third party to serve as a deposit, which typically serves as security against failure by the transferor to perform under terms of an agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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