Consolidated Statement of Stockholders' Equity (Deficit) - 9 months ended Apr. 30, 2017 - USD ($)	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]
Balance at Jul. 31, 2016	$ (4,704,956)	$ 1,992	$ 56,478,394	$ (61,185,342)
Balance, shares at Jul. 31, 2016		1,992,433
Stock issued for services	190,427	$ 28	190,399	0
Stock issued for services (in shares)		27,947
Stock based compensation from issuance of stock options	889,076	$ 0	889,076	0
Stock based compensation from issuance of stock warrants	229,360	0	229,360	0
Forgiveness of related party debt	761,826	0	761,826	0
Net income	6,919,554	0	0	6,919,554
Balance at Apr. 30, 2017	$ 4,285,287	$ 2,020	$ 58,549,055	$ (54,265,788)
Balance, shares at Apr. 30, 2017		2,020,380