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Note 1 - Basis of Presentation | 12 Months Ended
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Oct. 31, 2011
Basis of Accounting [Text Block] | 1. Basis of Presentation Basis of Presentation - The accompanying consolidated financial statements have been prepared in accordance with U.S. Generally Accepted Accounting Principles (GAAP) and include our accounts and those of all wholly-owned subsidiaries, and variable interest entities in which we are deemed to be the primary beneficiary, after elimination of all significant intercompany balances and transactions. Our fiscal year ends October 31.

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- Definition The entire disclosure for the basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS). + References No definition available. + Details
Name: | us-gaap_BasisOfAccounting
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration