Income Taxes (Tables)
3 Months Ended
Mar. 31, 2015
Income Tax Disclosure [Abstract]  
Summary of Income Tax Expenses

The following table summarizes the total income tax expense that the Company recorded, and the related effective tax rate, for the three months ended March 31, 2015 and 2014 (in thousands):

 

     Three Months Ended
March 31,
 
     2015     2014  

Income tax expense

   $ 3,580      $ 2,388   

Effective tax rate

     213.1     36.5