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Note 5 - Income Taxes (Detail)	6 Months Ended
Note 5 - Income Taxes (Detail)	Jun. 30, 2012	Jun. 30, 2011
Effective Income Tax Rate, Continuing Operations	41.90%	44.60%

- 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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