6. Long-term investments (Details Narrative) - USD ($)	9 Months Ended	10 Months Ended
Feb. 28, 2019	Feb. 28, 2018	Mar. 31, 2017	May 31, 2018
Sale of investment	$ 75,000	$ 0
Breakwater MB LLC [Member[
Payment made for investment			$ 250,000
Investment percentage	8.75%			12.50%
Sale of investment	$ 75,000

Percent of net assets at close of period. For schedules of investments that are categorized, each category has a percent of net assets for the aggregated value of the Investments in the category.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-Paragraph 13
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- Definition

The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, beyond the current operating cycle.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
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