Derivative Liability (Details)	6 Months Ended
	Jan. 31, 2021 USD ($)
Derivative liabilities at beginning	$ 1,316,757
Change Due to Issuances	21,574,216
Change due to exercise/redemptions	(2,378,614)
Change in fair value	11,237,214
Derivative liabilities at end	31,749,573
Derivative Liability Convertible Notes
Derivative liabilities at beginning	742,391
Change Due to Issuances	0
Change due to exercise/redemptions	(538,084)
Change in fair value	100,177
Derivative liabilities at end	304,484
Derivative Liability Warrants
Derivative liabilities at beginning	574,366
Change Due to Issuances	0
Change due to exercise/redemptions	0
Change in fair value	493,985
Derivative liabilities at end	1,068,351
Derivative Liability PIPE Warrants
Derivative liabilities at beginning	0
Change Due to Issuances	21,574,216
Change due to exercise/redemptions	(1,840,530)
Change in fair value	10,643,052
Derivative liabilities at end	$ 30,376,738