Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Intangible Assets (Details)

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Note 10 - Intangible Assets (Details) - USD ($)
3 Months Ended
Aug. 31, 2018
Aug. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization of Intangible Assets $ 20,952 $ 108