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Income Taxes
3 Months Ended
Mar. 31, 2015
Income Taxes [Abstract]  
Income Taxes

16.   Income Taxes

 

Our effective income tax rate for the first three months ended March 31, 2015 and 2014 was 30.5% and 29.1%, respectively. The rates varied from the statutory tax rate primarily due to the amount of tax exempt income compared to taxable income.