INCOME TAXES (Details Textuals) (USD $)	3 Months Ended			6 Months Ended
	Apr. 30, 2013	Jan. 31, 2013	Apr. 30, 2012	Apr. 30, 2013	Apr. 30, 2012	Oct. 31, 2012
Unrecognized tax benefits on uncertain tax position	$ 1,955,000			$ 1,955,000		$ 2,527,000
Unrecognized tax benefits that would impact effective tax rate	1,300,000			1,300,000
Effective Income Tax Rate, Continuing Operations	34.10%		34.70%	31.30%	34.50%
Net Income Impact from Research and Development Tax Credits		$ 1,600,000