UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2021	Jan. 31, 2020
Income Statement [Abstract]
Revenue, net	$ 0	$ 857,427	$ 88,435	$ 1,579,088
Cost of Goods Sold	104,984	165,659	128,317	299,277
Gross profit	(104,984)	691,768	(39,882)	1,279,811
Operating expenses
Research and development	1,558,299	599,837	2,728,307	938,571
Bad debt expense	0	3,165	0	14,146
General and administrative	6,913,295	4,647,065	19,921,467	9,434,104
Total operating expenses	8,471,594	5,250,067	22,649,774	10,386,821
Operating Loss	(8,576,578)	(4,558,299)	(22,689,656)	(9,107,010)
Other income (expense):
Interest expense	(587,489)	(1,431,052)	(1,606,569)	(3,947,165)
Interest income	0	635	0	1,087
Change in fair value of derivative liability	(15,257,066)	(1,406,569)	(11,237,214)	(3,645,991)
Change in fair value of common stock payable	(89,006)	115,054	34,224	115,054
Other income, net	103,518	201	103,518	(8,552)
Net loss	(24,406,621)	(7,280,030)	(35,395,697)	(16,592,577)
Net loss attributable to noncontrolling interests	(326,039)	(370,527)	(584,423)	(557,129)
Net loss available to common stockholders	$ (24,080,582)	$ (6,909,503)	$ (34,811,274)	$ (16,035,448)
Basic	$ (0.22)	$ (0.11)	$ (0.34)	$ (0.24)
Diluted	$ (0.22)	$ (0.11)	$ (0.34)	$ (0.24)
Basic	110,123,178	65,603,002	103,504,440	67,765,862
Diluted	110,123,178	65,603,002	103,504,440	67,765,862
Comprehensive loss
Net loss	$ (24,080,582)	$ (6,909,503)	$ (34,811,274)	$ (16,035,448)
Change in foreign currency translation adjustments	(12,056)	(21,731)	(14,258)	(294)
Comprehensive loss available to common stockholders	$ (24,092,638)	$ (6,931,234)	$ (34,825,532)	$ (16,057,473)