Commitments and Contingencies (Details Textual) (USD $)	3 Months Ended
Oct. 31, 2012	Oct. 31, 2011
Rent Expenses	$ 13,419	$ 15,194

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