SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Goodwill and Intangibles) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2018	Mar. 31, 2018	Aug. 31, 2017
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Beginning balance
Trade name	5,100
Developed technology	11,000
Ending balance	16,100
Amortization	(1,120)
Net other intangibles at August 31, 2018	14,980
Total goodwill and other intangibles, net	$ 61,309	$ 27,300	$ 35,600