Restructuring Costs (Schedule Of Restructuring Charges) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Aug. 31, 2016	Aug. 31, 2016	Aug. 31, 2015
Restructuring Costs [Abstract]
Severance costs			$ 570
Office closure costs			17
Total restructuring charge	$ 400	$ 776	$ 587