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LEASES (Narrative) (Details) (USD $)
12 Months Ended
Jul. 31, 2013
Jul. 31, 2012
Jul. 31, 2011
Operating Leased Assets [Line Items]      
Rent expense $ 825,000 $ 825,000 $ 825,000
Minimum sublease rentals $ 30,788,911    
Maximum [Member]
     
Operating Leased Assets [Line Items]      
Operating leases extended period 30 years    
Minimum [Member]
     
Operating Leased Assets [Line Items]      
Operating leases extended period 8 years