Schedule of Earnings Per Share, Basic and Diluted (Details) (USD $)	6 Months Ended
	Jan. 31, 2014
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 1	$ (7,178,894)
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 2	(5,588,210)
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 3	(13,058,828)
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 4	(12,885,833)
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 5	89,701,157
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 6	85,293,298
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 7	88,058,149
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 8	85,233,112
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 9	0
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 10	0
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 11	0
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 12	0
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 13	89,701,157
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 14	85,293,298
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 15	88,058,149
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 16	$ 85,233,112
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 17	(0.08)
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 18	(0.06)
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 19	(0.15)
Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 20	(0.15)