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Commitments and Contingencies (Details Narrative) (USD $)
 12 Months Ended
Jul. 31, 2013
Jul. 31, 2012
Feb. 17, 2011
Greenera, Ltd [Member]
acre
Area of Real Estate Property     150,000
Monthly Payment For Business Acquisition $ 5,000    
Contractual Obligation Due In Next Five Years (per year)   $ 60,000  
Duration Of Monthly Payment For Business Acquisition 34 years    
Agreement period 2 years 3 months 18 days