Summary of Significant Accounting Policies (Details) - USD ($)	12 Months Ended
	Jul. 31, 2017	Jul. 31, 2016
Basic:
Net income (loss) attributable to common stock	$ 6,580,613	$ (7,814,256)
Diluted:
Net income (loss) attributable to common stock, including assumed conversions	$ 6,580,613	$ (7,814,256)
Weighted Average Common Shares Outstanding
Weighted Average Common Shares Outstanding, Basic	2,014,540	1,910,489
Weighted Average Common Shares Outstanding, Diluted	2,235,851	1,910,489
Effective of Dilutive Securities:
Stock options and warrants	221,311	0
Per Share Basic:
Earnings Per Share, Basic	$ 3.27	$ (4.09)
Per Share Diluted:
Earnings Per Share, Diluted	$ 2.94	$ (4.09)