5. Accrued Expenses and Other Current Liabilities: Schedule of Accrued Liabilities (Details) - USD ($)	Oct. 31, 2021	Oct. 31, 2020
Details
Accrued Salaries, Current	$ 353,000	$ 243,000
Accrued Professional Fees, Current	159,000	181,000
Accrued travel expense	10,000	29,000
Accrued rent	125,000	145,000
Other Accrued Liabilities, Current	31,000	123,000
Accounts Payable and Other Accrued Liabilities, Current	$ 678,000	$ 721,000