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Statement of Comprehensive Loss Statement (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 31, 2013	Jul. 31, 2012	Jul. 31, 2013	Jul. 31, 2012
Statement of Comprehensive Income [Abstract]
Net Loss	$ (5,814)	$ (10,010)	$ (25,322)	$ (24,387)
Foreign currency translation adjustments	(8)	(78)	13	(80)
Comprehensive loss	$ (5,822)	$ (10,088)	$ (25,309)	$ (24,467)

Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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