SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Exit or Disposal Cost Obligations) (Narrative) (Details) - USD ($)	3 Months Ended		12 Months Ended
	Nov. 30, 2017	May 31, 2017	Aug. 31, 2017
Exit obligation, Other long-term liabilities	$ 3,000,000	$ 496,000
Current exit obligation	50,000		$ 57,000
Exit obligation, Warehouse expenses	$ 338,000		$ 1,400,000