CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Apr. 30, 2016	Oct. 31, 2015
ASSETS:
Allowances for doubtful accounts	$ 144,000	$ 144,000
Accumulated Depreciation	4,516,493	4,241,256
Customer list and relationships, accumulated amortization	$ 45,000	$ 41,250
STOCKHOLDERS EQUITY:
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock shares authorized	10,000,000	10,000,000
Preferred stock shares issued	0	0
Preferred stock shares outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock shares authorized	30,000,000	30,000,000
Common stock shares issued	6,456,316	6,456,316
Common stock shares outstanding	6,068,119	6,162,207
Treasury Stock, Shares	388,197	294,109