COMMITMENTS AND CONTINGENCIES (Details) (USD $)	6 Months Ended
	Feb. 28, 2015		Aug. 31, 2014
Loss Contingencies [Line Items]
Accrual for Taxes Other than Income Taxes, Current	$ 3,000,000		$ 3,100,000
Operating Leases, Future Minimum Payments Due, Next Twelve Months	7,309,000	[1]
Operating Leases, Future Minimum Payments, Due in Two Years	9,785,000	[1]
Operating Leases, Future Minimum Payments, Due in Three Years	10,355,000	[1]
Operating Leases, Future Minimum Payments, Due in Four Years	10,326,000	[1]
Operating Leases, Future Minimum Payments, Due in Five Years	10,260,000	[1]
Operating Leases, Future Minimum Payments, Due Thereafter	81,442,000	[1]
Operating Leases, Future Minimum Payments Due	129,477,000	[1]
Sub-Lease Income	372,000
Contractual Obligation	4,500,000
Land under Purchase Options, Recorded	1,600,000
Land under Purchase Options, Not Recorded	21,400,000
Distribution Center Services in Mexico [Member]
Loss Contingencies [Line Items]
Long-term Purchase Commitment, Time Period	3 years
Purchase Commitment, Remaining Minimum Amount Committed	$ 414,000

[1] (1)Operating lease obligations have been reduced by approximately $372,000 to reflect sub-lease income. Certain obligations under leasing arrangements are collateralized by the underlying asset being leased.