Quarterly Information - Quarterly information (unaudited) (Details) - USD ($)	12 Months Ended
	Jul. 31, 2015	Jul. 31, 2014
Operating Loss	$ (3,883,074)	$ (4,399,679)
Net Income/(Loss)	(2,193,358)	(1,417)
Net Loss available to common stockholders	$ (2,532,941)	$ (2,059,746)
Net Loss per share	$ (0.003)	$ (0.003)
Q1
Revenues, net	$ 0	$ 0
Operating Loss	(908,469)	(1,443,051)
Net Income/(Loss)	49,623	53,009
Net Loss available to common stockholders	$ 49,623	$ 530,094
Net Loss per share	$ .0001	$ .001
Q2
Revenues, net	$ 0	$ 0
Operating Loss	(835,147)	(1,010,861)
Net Income/(Loss)	(511,916)	(3,186,290)
Net Loss available to common stockholders	$ (511,916)	$ (3,594,569)
Net Loss per share	$ (.0006)	$ (.010)
Q3
Revenues, net	$ 0	$ 0
Operating Loss	(851,601)	(1,242,849)
Net Income/(Loss)	(1,396,157)	270,923
Net Loss available to common stockholders	$ (1,396,157)	$ (1,149,127)
Net Loss per share	$ (.0018)	$ (.002)
Q4
Revenues, net	$ 0	$ 0
Operating Loss	(1,287,857)	(702,918)
Net Income/(Loss)	(334,908)	2,383,856
Net Loss available to common stockholders	$ (674,491)	$ 2,153,856
Net Loss per share	$ (.0008)	$ .003