Other Comprehensive Income (loss), net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2012	Jul. 31, 2011
Net income (loss)	$ (1,169)	$ 474	$ (1,247)	$ 398
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss)	(258)	(93)	(511)	65
Comprehensive Income (Loss)	$ (1,427)	$ 381	$ (1,758)	$ 463