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Note 6 - Income Taxes
3 Months Ended
Mar. 31, 2016
Notes to Financial Statements  
Income Tax Disclosure [Text Block]
(
6
)
      
Income
Taxes
 
The tax provision from continuing operations in the first quarter of 2016 was expense of $6,552 compared to $3,767 in the first quarter of 2015. The effective tax rate in the first quarter of 2016 was 30.6% compared to 31.0% in the first quarter of 2015.