CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY (USD $)	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Beginning Balance at Jul. 31, 2014	$ 90,972	$ 208,008,312	$ (168,662,146)	$ (13,539)	$ 39,423,599
Beginning Balance (Shares) at Jul. 31, 2014	90,966,558
Common stock issued for equity financing, net of issuance costs	280	175,143			175,423
Common stock issued for equity financing, net of issuance costs (Shares)	280,045
Common stock issued for exercise of stock options	29	9,521			9,550
Common stock issued for exercise of stock options (Shares)	28,937
Common stock issued for consulting services	252	330,079			330,331
Common stock issued for consulting services (Shares)	254,171
Options issued for consulting services		100,379			100,379
Options issued for management fees		572,276			572,276
Options issued for employees benefits		451,310			451,310
Net loss for the period			(6,726,227)		(6,726,227)
Other comprehensive loss				(224)	(224)
Ending Balance at Oct. 31, 2014	$ 91,533	$ 209,647,020	$ (175,388,373)	$ (13,763)	$ 34,336,417
Ending Balance (Shares) at Oct. 31, 2014	91,529,711