INVESTMENTS (Details) - USD ($) $ in Thousands	3 Months Ended
Nov. 30, 2020	Aug. 31, 2020
Investment Income [Table]
Short term investment, amortized cost	$ 91,115	$ 66,804
Gross unrealized gains	0	0
Gross unrealized loss	(48)	(61)
Short term investment, fair value	91,067	66,743
Commercial Paper [Member]
Investment Income [Table]
Short term investment, amortized cost	91,115	66,804
Gross unrealized gains	0	0
Gross unrealized loss	(48)	(61)
Short term investment, fair value	$ 91,067	$ 66,743

Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

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