COMMITMENTS AND CONTINGENCIES (Legal Proceedings) (Details) - USD ($)	3 Months Ended	6 Months Ended
	Feb. 29, 2016	Aug. 31, 2016
Loss Contingencies [Line Items]
Amount of damages sought		$ 10,000,000
Amount of payment		5,000,000
Damages awarded	$ 2,900,000	1,900,000
Maximum potential amount of future payments		4,200,000
Accrual under guarantee		$ 73,000