Commitments and Contingencies (Details Textual) (USD $)	12 Months Ended
Jul. 31, 2012	Jul. 31, 2011
Rent Expenses	$ 56,041	$ 65,221

Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses.

No definition available.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration