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SHAREHOLDERS EQUITY (Details - Option activity) - $ / shares
shares in Thousands
6 Months Ended 12 Months Ended
Feb. 28, 2021
Aug. 31, 2020
OptionActivity [Line Items]    
Granted $ 57.83 $ 39.23
Equity Option [Member]    
OptionActivity [Line Items]    
Option outstanding, beginning balance 1,224  
Outstanding $ 17.76  
Outstanding, end of period 6 years 10 months 17 days 6 years 9 months 14 days
Granted 206  
Granted $ 57.83  
Exercised (134)  
Exercised $ 13.11  
Canceled/Forfeited (34)  
Canceled/Forfeited $ 26.19  
Awards Outstanding, ending balance 1,262 1,224
Outstanding $ 24.57 $ 17.76
Options exercisable 657  
Options exercisable $ 11.68  
Options exercisable - weighted average life 5 years 3 months 21 days