Note 16 - Income Taxes (Details) (USD $)	3 Months Ended		12 Months Ended
	Jan. 31, 2015	Jan. 31, 2014	Oct. 31, 2014
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ (5,304,000)	$ 633,000
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount			(285,100,000)
Deferred Tax Assets, Valuation Allowance	$ 642,500,000		$ 642,000,000