Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

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Intangible Assets (Details) - USD ($)
3 Months Ended 6 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Nov. 30, 2019
Nov. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization of Intangible Assets $ 28,030 $ 31,413 $ 58,304 $ 52,364