Statements of Operations (USD $)	3 Months Ended	9 Months Ended
Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2015	Apr. 30, 2014
Statements of Operations [Abstract]
Revenue	$ 120,000us-gaap_Revenues		$ 680,000us-gaap_Revenues
Operating expenses
General and administrative	1,863,512us-gaap_GeneralAndAdministrativeExpense	494,455us-gaap_GeneralAndAdministrativeExpense	4,710,134us-gaap_GeneralAndAdministrativeExpense	7,035,800us-gaap_GeneralAndAdministrativeExpense
Research and development	96,906us-gaap_ResearchAndDevelopmentExpense	52,486us-gaap_ResearchAndDevelopmentExpense	1,340,754us-gaap_ResearchAndDevelopmentExpense	141,882us-gaap_ResearchAndDevelopmentExpense
Total operating expenses	1,960,418us-gaap_OperatingExpenses	546,941us-gaap_OperatingExpenses	6,050,888us-gaap_OperatingExpenses	7,177,682us-gaap_OperatingExpenses
Loss from operations	(1,840,418)us-gaap_OperatingIncomeLoss	(546,941)us-gaap_OperatingIncomeLoss	(5,370,888)us-gaap_OperatingIncomeLoss	(7,177,682)us-gaap_OperatingIncomeLoss
Other income (expense)
Interest income (expense)	4,102us-gaap_InterestIncomeExpenseNet	(7,254)us-gaap_InterestIncomeExpenseNet	(23,480)us-gaap_InterestIncomeExpenseNet	(139,043)us-gaap_InterestIncomeExpenseNet
Change in derivative				(27,067)
Gain (loss) on foreign exchange	(14,379)		(7,278)	20,651
Total other income (expense)	(10,277)us-gaap_NonoperatingIncomeExpense	(7,254)us-gaap_NonoperatingIncomeExpense	(30,758)us-gaap_NonoperatingIncomeExpense	(145,459)us-gaap_NonoperatingIncomeExpense
Loss before provision for income taxes	(1,850,695)	(554,195)	(5,401,646)	(7,323,141)
Provision for income taxes
Net loss	$ (1,850,695)us-gaap_NetIncomeLoss	$ (554,195)us-gaap_NetIncomeLoss	$ (5,401,646)us-gaap_NetIncomeLoss	$ (7,323,141)us-gaap_NetIncomeLoss
Loss per common share:
Basic and diluted	$ (1.01)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.31)us-gaap_EarningsPerShareBasicAndDiluted	$ (2.99)us-gaap_EarningsPerShareBasicAndDiluted	$ (4.22)us-gaap_EarningsPerShareBasicAndDiluted
Weighted average common shares outstanding
Basic and diluted	1,830,134	1,779,294	1,803,634	1,736,316

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

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