Derivative Liability (Details)	9 Months Ended
	Apr. 30, 2021 USD ($)
Derivative liabilities at beginning	$ 1,316,757
Change Due to Issuances	22,025,296
Change due to exercise/redemptions	(2,416,665)
Change in fair value	(4,151,388)
Derivative liabilities at end	16,774,000
Derivative Liability Convertible Notes
Derivative liabilities at beginning	742,391
Change Due to Issuances	451,080
Change due to exercise/redemptions	(576,135)
Change in fair value	(432,653)
Derivative liabilities at end	184,683
Derivative Liability Warrants
Derivative liabilities at beginning	574,366
Change Due to Issuances	0
Change due to exercise/redemptions	0
Change in fair value	(574,366)
Derivative liabilities at end	0
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	(3,144,369)
Derivative liabilities at end	$ 16,589,317