7. Operating Leases of Lessee Disclosure (Details) - USD ($)	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018
Operating Leases, Rent Expense, Net	$ 655,000	$ 618,000
Stamford, CT Property
Annual Rental Rate	220,000
Bohemia, NY Property
Annual Rental Rate	139,000
Orlando, FL
Annual Rental Rate	72,000
Vienna, VA
Annual Rental Rate	83,000
Irving, TX
Annual Rental Rate	$ 60,000