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Note 10 - Income Taxes	6 Months Ended
Note 10 - Income Taxes	Jun. 30, 2012
Income Tax Disclosure [Text Block]	10. Income Taxes The effective tax rate for the second quarter of 2012 was 27.2% compared to an effective tax rate of 27.4% in the second quarter of 2011. The lower current quarter effective tax rate is below the statutory tax rate primarily due to the result of more income earned in low tax jurisdictions.

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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+ Details