Derivative Liabilities - Fair value assumptions, derivative additional investment rights liability (Details) (USD $)	3 Months Ended	12 Months Ended	24 Months Ended
	Oct. 31, 2014	Jul. 31, 2014	Jul. 31, 2014
Notes to Financial Statements
Underlying number of units of convertible preferred stock	2,075	2,075
Underlying number of units of warrants	69,166,667	69,166,667
Current exercise price of warrants	$ 0.03	$ 0.03	$ 0.03
Current conversion price of preferred stock	$ 0.03	$ 0.03
Time to expiration	4 months 24 days	7 months 24 days
Risk-free interest rate	0.0005
Estimated volatility	0.57	0.61
Dividend	0.00%	0.00%	0.00%
Stock price at period end date	$ 0.0201	$ 0.021	$ 0.021