Leases (Details Narrative)	3 Months Ended		9 Months Ended
	Jul. 31, 2020 USD ($) ft²	Jul. 31, 2019 USD ($)	Jul. 31, 2020 USD ($) ft²	Jul. 31, 2019 USD ($)	Nov. 02, 2019 USD ($)	Oct. 31, 2019 USD ($)
Rent expenses	$ 16,000	$ 16,000	$ 48,000	$ 46,000
Right of use assets	67,982		67,982		$ 106,221
Operating lease liabilities	$ 68,762		$ 68,762
ASC 842 [Member]
Right of use assets					106,221
Operating lease liabilities					$ 106,299
Almaden Expressway, San Jose [Member]
Area of land | ft²	2,000		2,000
Operating lease, expiration date			Sep. 30, 2021
Rent expenses			$ 5,000
Rent percentage			3.00%
Wilshire Boulevard, Los Angeles [Member]
Area of land | ft²	3,000		3,000
Operating lease, expiration date			May 31, 2019