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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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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

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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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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h))

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-Name Regulation S-X (SX)

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-Section 08

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-Article 4

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-Glossary Income Tax Expense (or Benefit)

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The net amount of all increases and decreases in unrecognized tax benefits for the period.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

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Note 12 - Income Taxes (Details) (USD $)	3 Months Ended								12 Months Ended
Note 12 - Income Taxes (Details) (USD $)	Oct. 31, 2013	Jul. 31, 2013	Apr. 30, 2013	Jan. 31, 2013	Oct. 31, 2012	Jul. 31, 2012	Apr. 30, 2012	Jan. 31, 2012	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2011
Note 12 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	$ 1,500,000,000								$ 1,500,000,000
Income Tax Expense (Benefit)	795,000	1,922,000	(2,583,000)	(9,494,000)	203,000	(36,493,000)	536,000	703,000	(9,360,000)	(35,051,000)	(5,501,000)
Valuation Allowance, Deferred Tax Asset, Change in Amount									(10,800,000)
Deferred Tax Assets, Valuation Allowance	927,134,000				937,881,000				927,134,000	937,881,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	500,000				400,000				500,000	400,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense									100,000	(18,300,000)	(2,000,000)
Unrecognized Tax Benefits, Period Increase (Decrease)									300,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	1,200,000				9,900,000				1,200,000	9,900,000
Applied to Current Year Tax Expense [Member] \| State and Local Jurisdiction [Member]
Note 12 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards											500,000
Applied to Current Year Tax Expense [Member] \| State and Local Jurisdiction [Member]
Note 12 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	23,100,000				3,400,000				23,100,000	3,400,000
State and Local Jurisdiction [Member]
Note 12 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	2,300,000,000								2,300,000,000
Income Tax Expense (Benefit)									518,000	(35,328,000)	(3,924,000)
Internal Revenue Service (IRS) [Member]
Note 12 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	1,500,000,000								1,500,000,000
Income Tax Expense (Benefit)									$ (9,878,000)	$ 277,000	$ (1,577,000)