Consolidated Balance Sheets (Parenthetical) - USD ($)	Oct. 31, 2017	Oct. 31, 2016
Statement of Financial Position [Abstract]
Allowances for doubtful accounts	$ 144,000	$ 144,000
Accumulated Depreciation	5,557,899	4,819,828
Customer list and relationships, accumulated amortization	72,250	50,250
Common stock, redemption amount		$ 200,004
Common stock, redemption shares issued	0	38,364
Common stock, redemption shares outstanding	0	38,364
Preferred stock, par value	$ .001	$ 0.001
Preferred stock shares authorized	10,000,000	10,000,000
Preferred stock shares issued
Common stock, par value	$ 0.001	$ 0.001
Common stock shares authorized	30,000,000	30,000,000
Common stock shares issued	6,494,680	6,494,680
Common stock shares outstanding	5,805,935	5,824,938
Treasury Stock, Shares	688,745	631,378