Derivative Liability (Details) - USD ($)	12 Months Ended
	Jul. 31, 2020	Jul. 31, 2019
Derivative liabilities at beginning	$ 7,820,283	$ 0
Additions during the year	1,894,592	11,956,044
Change in fair value	4,600,218	(2,125,449)
Change due to exercise / redemptions	(4,598,336)	(2,010,312)
Expiration of downside protection	(8,400,000)
Derivative liabilities at end	1,316,757	7,820,283
Derivative Liability Convertible Notes
Derivative liabilities at beginning	4,156,196	0
Additions during the year	1,864,239	5,178,241
Change in fair value	(716,143)	988,267
Change due to exercise / redemptions	(4,561,901)	(2,010,312)
Expiration of downside protection	0
Derivative liabilities at end	742,391	4,156,196
Derivative Liability Warrants
Derivative liabilities at beginning	325,251	0
Additions during the year	30,353	353,465
Change in fair value	255,197	(28,214)
Change due to exercise / redemptions	(36,435)	0
Expiration of downside protection	0
Derivative liabilities at end	574,366	325,251
Derivative Liability Downside Protection
Derivative liabilities at beginning	3,338,836	0
Additions during the year	0	6,424,338
Change in fair value	5,061,164	(3,085,502)
Change due to exercise / redemptions	0	0
Expiration of downside protection	(8,400,000)
Derivative liabilities at end	$ 0	$ 3,338,836