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Debt (Schedule Of Long-Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2014	Jul. 31, 2013
Debt [Abstract]
Total long term debt	$ 4,276	$ 4,500
Less current maturities	(562)	(450)
Notes payable - non-current	$ 3,714	$ 4,050

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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