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Promissory Note (Future Maturities Of The Promissory Note) (Details) (USD $)	Jul. 31, 2013
Debt Disclosure [Abstract]
2014	$ 368,000
2015	599,000
2016	288,000
Total	$ 1,255,000

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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