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Note 1 - Basis of Presentation (Detail) (USD $) In Millions, unless otherwise specified	Sep. 30, 2012
Equity Method Investment, Ownership Percentage	45.00%
Equity Method Investment, Summarized Financial Information, Assets	$ 6.7
Equity Method Investment, Summarized Financial Information, Liabilities	$ 3.5

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The amount of assets reported by an equity method investment of the entity.

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