Debt And Capital Lease Obligations (Schedule Of Future Minimum Payments Under Capital Leases And Financing Arrangements) (Details) (USD $) In Thousands, unless otherwise specified	Aug. 31, 2013
Debt And Capital Lease Obligations [Abstract]
2014	$ 1,723
2015	1,660
2016	426
Total minimum lease payments	3,809
Less: amount representing interest	59
Present value of minimum lease payments	3,750
Less: current portion	1,684
Long term capital leases and financing arrangements	$ 2,066

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid within one year (or one operating cycle, if longer) of the balance sheet date.

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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date.

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- Definition

Amount necessary to reduce net minimum lease payments to present value for capital leases.

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