INCOME TAXES (Details Textuals) (USD $)	3 Months Ended
	Jan. 31, 2013	Jan. 31, 2012	Oct. 31, 2012
Unrecognized tax benefits on uncertain tax position	$ 2,601,000		$ 2,527,000
Unrecognized tax benefits that would impact effective tax rate	1,700,000
Effective Income Tax Rate, Continuing Operations	27.80%	34.20%
Net Income Impact from Research and Development Tax Credits	$ 1,600,000