3. Property, Plant and Equipment: Property, Plant and Equipment (Details) - USD ($)	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016
Property, Plant and Equipment, Gross	$ 6,761,000	$ 6,506,000
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	5,909,000	5,319,000
Property and equipment, net	852,147	1,187,158	[1]
Leasehold Improvements
Property, Plant and Equipment, Gross	$ 216,000	216,000
Leasehold Improvements | Minimum
Property, Plant and Equipment, Useful Life	3 years
Leasehold Improvements | Maximum
Property, Plant and Equipment, Useful Life	5 years
Equipment
Property, Plant and Equipment, Gross	$ 5,960,000	5,727,000
Equipment | Minimum
Property, Plant and Equipment, Useful Life	5 years
Equipment | Maximum
Property, Plant and Equipment, Useful Life	10 years
Furniture and Fixtures
Property, Plant and Equipment, Gross	$ 585,000	$ 563,000
Furniture and Fixtures | Minimum
Property, Plant and Equipment, Useful Life	5 years
Furniture and Fixtures | Maximum
Property, Plant and Equipment, Useful Life	10 years

[1] Restated