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INVENTORIES, NET (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 28, 2017
Feb. 29, 2016
Feb. 28, 2017
Feb. 29, 2016
Aug. 31, 2016
Inventory Disclosure [Abstract]          
Percentage of Weighted Average Cost Inventory 65.00%   65.00%    
Percentage of Specific Identification Cost Inventory 35.00%   35.00%    
Raw materials $ 113,000   $ 113,000   $ 77,900
Inventory write-down $ 700 $ 5,300 $ 1,205 $ 7,949