CONTINGENT LIABILITY (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
May 31, 2020 |
May 31, 2019 |
Jun. 27, 2018 |
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| Loss Contingency [Abstract] | |||
| Business Combination, Liabilities Arising from Contingencies, Amount Recognized | $ 1,000,000 | ||
| Business Combination, Contingent Consideration, Liability, Current | $ 150,000 | 1,000,000 | $ 678,111 |
| Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | 0 | $ 321,889 | |
| Payment for Contingent Consideration Liability, Operating Activities | 850,000 | ||
| Deposit Assets | $ 150,000 | ||
| X | ||||||||||
- Definition Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled 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 The amount, measured at acquisition-date fair value, of all liabilities assumed that arise from contingencies and were recognized by the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability exceeding amount recognized at acquisition date. Includes, but is not limited to, measurement period adjustment and less amount paid soon after acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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