Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Jan. 31, 2015	Oct. 31, 2014
Statement of Financial Position [Abstract]
Other Physical Property accumulated depreciation	$ 909	$ 904
Allowance for doubtful accounts	$ 3,968	$ 2,152
Cumulative preferred stock par value	$ 0us-gaap_PreferredStockNoParValue	$ 0us-gaap_PreferredStockNoParValue
Cumulative preferred stock shares authorized	175,000us-gaap_PreferredStockSharesAuthorized	175,000us-gaap_PreferredStockSharesAuthorized
Common stock par value per share	$ 0us-gaap_CommonStockNoParValue	$ 0us-gaap_CommonStockNoParValue
Common stock shares authorized	200,000,000us-gaap_CommonStockSharesAuthorized	200,000,000us-gaap_CommonStockSharesAuthorized
Common stock shares outstanding	78,767,000us-gaap_CommonStockSharesOutstanding	78,531,000us-gaap_CommonStockSharesOutstanding

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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