Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Jul. 31, 2012	Jul. 31, 2011
Accounting Policies [Abstract]
Allowance for Doubtful Accounts Receivable	$ 0	$ 0
Impairment of Long-Lived Assets Held-for-use	0	0
Incremental Common Shares Attributable to Call Options and Warrants	1,757,283	526,168
Deferred Revenue	$ 273,000