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Note 16 - Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Jul. 31, 2015	Jul. 31, 2014	Jul. 31, 2015	Jul. 31, 2014	Oct. 31, 2014
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ (2,317)	$ (1,733)	$ (17,543)	$ (496)
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount					$ (285,100)
Deferred Tax Assets, Valuation Allowance	$ 642,100		$ 642,100		$ 642,000

X

- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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