CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($)	Jan. 31, 2017	Oct. 31, 2016
Patents, accumulated amortization (in Dollars)	$ 1,046,365	$ 965,040
Property and equipment, accumulated depreciation (in Dollars)	$ 57,455	$ 46,950
Common stock par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	24,000,000	24,000,000
Common stock, shares issued	8,758,050	8,752,387
Common stock, shares outstanding	8,758,050	8,752,387
Preferred Stock [Member]
Preferred stock par value (in Dollars per share)	$ 100	$ 100
Preferred stock, shares authorized	19,860	19,860
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Series A Preferred Stock [Member]
Preferred stock par value (in Dollars per share)	$ 100	$ 100
Preferred stock, shares authorized	140	140
Preferred stock, shares issued	0	140
Preferred stock, shares outstanding	0	140