9. Notes Receivable (Details) - USD ($)	3 Months Ended	9 Months Ended
Aug. 31, 2019	May 31, 2019	Feb. 28, 2019	Nov. 30, 2018	May 31, 2020
Details
Stock Repurchased and Retired During Period, Shares	46,408	195,142	8,450	95,671	490,120
Notes Receivable, Related Parties					$ 562,713

Number of shares that have been repurchased and retired during the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Name Accounting Standards Codification
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration