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Note 12 - Income Taxes (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Sep. 30, 2012
Effective Income Tax Rate, Continuing Operations	39.00%	39.00%
Deferred Tax Assets, Gross (in Dollars)	$ 33.3
Deferred Tax Liabilities, Gross (in Dollars)			$ 31.9

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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