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Debt (Schedule Of Long-Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2013	Jul. 31, 2012
Debt [Abstract]
Notes payable	$ 7,969	$ 3,972
Less debt discount	(557)
Less current maturities	(4,469)	(1,084)
Long-term debt, non-current	$ 2,943	$ 2,888

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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