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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Goodwill and Intangibles) (Details) - USD ($)
$ in Thousands
9 Months Ended
May 31, 2018
Mar. 31, 2018
Aug. 31, 2017
May 31, 2017
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]        
Beginning balance      
Trade name 5,100      
Developed technology 11,000      
Ending balance 16,100      
Amortization (507)      
Net other intangibles at May 31, 2018 15,593      
Total goodwill and other intangibles, net $ 66,944 $ 32,100 $ 35,642 $ 35,632