Income Taxes (Details Narrative) - USD ($)	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Operating Loss Carryforwards [Line Items]
Provision for income tax	$ 1,650	$ 1,650
Federal operating loss carry forwards	107,300,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	63,300,000
Accrued interest or penalties	0	0
Unrecognized tax benefits	$ 0	$ 0
Federal [Member] | Previously Utilized [Member]
Operating Loss Carryforwards [Line Items]
Federal operating loss carry forwards			$ 5,900,000
Operating loss carryforwards, expiration date			Jul. 31, 2038
Federal [Member] | Carried Forward Indefinitely [Member]
Operating Loss Carryforwards [Line Items]
Federal operating loss carry forwards			$ 5,900,000
State [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, expiration date description			Our state tax loss carry-forwards began to expire in the year ending July 31, 2029, and will completely expire in the year ending July 31, 2040.