Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2016	Jan. 31, 2015
Net Income (Loss) Available to Common Stockholders, Basic, Total	$ 3,970,040	$ (2,775,614)	$ (7,139,977)	$ (3,550,951)
Net Income (Loss) Available to Common Stockholders, Diluted, Total	$ 3,970,040	$ (2,775,614)	$ (7,139,977)	$ (3,550,951)
Weighted Average Number of Shares Outstanding, Basic	1,880,279	1,806,303	1,865,230	1,797,032
Weighted Average Number Diluted Shares Outstanding Adjustment	724,991	0	0	0
Weighted Average Number of Shares Outstanding, Diluted	2,605,270	1,806,303	1,865,230	1,797,032
Earnings Per Share, Basic, Total	$ 2.11	$ (1.54)	$ (3.83)	$ (1.98)
Earnings Per Share, Diluted, Total	$ 1.52	$ (1.54)	$ (3.83)	$ (1.98)