Statements of Operations (USD $)	3 Months Ended	6 Months Ended
Jan. 31, 2015	Jan. 31, 2014	Jan. 31, 2015	Jan. 31, 2014
Statements of Operations [Abstract]
Net revenue	$ 560,000us-gaap_Revenues		$ 560,000us-gaap_Revenues
Operating expenses
General and administrative	2,138,609us-gaap_GeneralAndAdministrativeExpense	5,059,362us-gaap_GeneralAndAdministrativeExpense	2,846,622us-gaap_GeneralAndAdministrativeExpense	6,541,345us-gaap_GeneralAndAdministrativeExpense
Research and development	1,191,747us-gaap_ResearchAndDevelopmentExpense	31,806us-gaap_ResearchAndDevelopmentExpense	1,243,848us-gaap_ResearchAndDevelopmentExpense	89,396us-gaap_ResearchAndDevelopmentExpense
Total operating expenses	3,330,356us-gaap_OperatingExpenses	5,091,168us-gaap_OperatingExpenses	4,090,470us-gaap_OperatingExpenses	6,630,741us-gaap_OperatingExpenses
Loss from operations	(2,770,356)us-gaap_OperatingIncomeLoss	(5,091,168)us-gaap_OperatingIncomeLoss	(3,530,470)us-gaap_OperatingIncomeLoss	(6,630,741)us-gaap_OperatingIncomeLoss
Other income (expense)
Interest expense	(19,370)us-gaap_InterestExpense	(6,242)us-gaap_InterestExpense	(27,582)us-gaap_InterestExpense	(131,789)us-gaap_InterestExpense
Change in derivative		21,646		(27,067)
Gain (loss) on foreign exchange	14,112	20,651	7,101	20,651
Total other income (expense)	(5,258)us-gaap_NonoperatingIncomeExpense	36,055us-gaap_NonoperatingIncomeExpense	(20,481)us-gaap_NonoperatingIncomeExpense	(138,205)us-gaap_NonoperatingIncomeExpense
Loss before provision for income taxes	(2,775,614)	(5,055,113)	(3,550,951)	(6,768,946)
Provision for income taxes
Net loss	$ (2,775,614)us-gaap_NetIncomeLoss	$ (5,055,113)us-gaap_NetIncomeLoss	$ (3,550,951)us-gaap_NetIncomeLoss	$ (6,768,946)us-gaap_NetIncomeLoss
Loss per common share:
Basic and diluted	$ (1.54)us-gaap_EarningsPerShareBasicAndDiluted	$ (2.96)us-gaap_EarningsPerShareBasicAndDiluted	$ (1.980)us-gaap_EarningsPerShareBasicAndDiluted	$ (3.94)us-gaap_EarningsPerShareBasicAndDiluted
Weighted average common shares outstanding
Basic and diluted	1,806,303	1,705,624	1,797,032	1,716,199

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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