Consolidated Statements of Changes in Stockholders' Equity (Deficiency) - USD ($)	Preferred Stock	Common Stock	Common Stock Payable	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income	Sub Total	Noncontrolling Interest	Total
Balance at Jul. 31, 2016		$ 909		$ 363,687,741	$ (375,704,372)	$ 798,872	$ (11,216,850)		$ (11,216,850)
Balance (in shares) at Jul. 31, 2016	620	908,541
Issuance of common stock upon conversion of preferred stock		$ 41		$ (41)
Issuance of common stock upon conversion of preferred stock (in shares)	(620)	41,333
Issuance of common stock for preferred stock make whole payments		20		167,380			167,400		167,400
Issuance of common stock for preferred stock make whole payments (in shares)		19,529
Exercise of stock options/warrants for cash		$ 3		$ 49,997			$ 50,000		$ 50,000
Exercise of stock options/warrants for cash (in shares)		3,333
Cashless exercise of warrants		$ 31	1,071,851	460,455			1,532,337		1,532,337
Cashless exercise of warrants (in shares)		31,195
Issuance of common stock for acquisition		$ 53	1,097,100	253,763			1,350,916		1,350,916
Issuance of common stock for acquisition (shares)		53,211
Issuance of series H preferred stock for cash	$ 3			2,999,997			3,000,000		3,000,000
Issuance of series H preferred stock for cash (in shares)	3,000
Issuance of series I preferred stock for conversion of debt	$ 1			790,346			790,347		790,347
Issuance of series I preferred stock for conversion of debt (in shares)	790
True-up rounding shares for reverse stock split		$ 11		(11)
True-up rounding shares for reverse stock split (in shares)		10,958
Noncontrolling interest								1,297,940	1,297,940
Net Income (loss)					(70,016,194)		(70,016,194)	(6,816,405)	(76,832,599)
Investment in subsidiary by noncontrolling interest
Currency translation adjustment						(15,722)	(15,722)		(15,722)
Balance at Jul. 31, 2017	$ 4	$ 1,068	2,168,951	368,409,627	(445,720,566)	783,150	(74,357,766)	(5,518,465)	(79,876,231)
Balance (in shares) at Jul. 31, 2017	3,790	1,068,100
Cashless exercise of warrants
Net Income (loss)									35,948,698
Investment in subsidiary by noncontrolling interest								327,593	327,593
Currency translation adjustment						15,272	15,272		15,272
Balance at Jul. 31, 2018	$ 4	$ 1,068	$ 2,168,951	$ 368,409,627	$ (409,386,468)	$ 798,422	$ (38,008,396)	$ (5,576,272)	$ (43,584,668)
Balance (in shares) at Jul. 31, 2018	3,790	1,068,100