5. Accrued Expenses and Other Current Liabilities: Schedule of Accrued Liabilities (Details) - USD ($)	Oct. 31, 2020	Oct. 31, 2019
Text Block [Abstract]
Payroll, payroll taxes, and benefits	$ 243,000	$ 186,000
Professional Fees	181,000	197,000
Travel expense	29,000	73,000
Accrued rent	145,000	151,000
Other Liabilities	123,000	182,000
Total	$ 721,000	$ 789,000