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7. SHAREHOLDERS EQUITY (Details - Option activity) - Options, ISOs and NQSOs [Member] - $ / shares
3 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Number of Options    
Option outstanding, beginning balance 1,163,259  
Granted 34,500  
Exercised (29,445)  
Canceled/Forfeited (27,035)  
Expired 0  
Awards Outstanding, ending balance 1,141,279  
Vested and Exercisable, end of period 511,534  
Weighted-Average Exercise Price Per Share    
Outstanding $ 12.63  
Granted 35.57 $ 22.78
Exercised 8.11  
Canceled/Forfeited 12.84  
Outstanding 13.44  
Vested and Exercisable, end of period $ 9.25  
Weighted-Average Remaining Contractual Life    
Weighted average remaining contractual life 6 years 11 months 26 days  
Vested and Exercisable 5 years 10 months 25 days