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Debt (Tables)
12 Months Ended
Dec. 31, 2013
Debt  
Schedule of debt

Our debt consisted of the following (in thousands):

 
  As of December 31,
 
 
  2013
  2012
 
   

Credit Facility

  $ 200,000   $ 100,500  

Term Loans

    242,500     247,500  

Acquisition promissory notes

    13,403     25,878  

Other

    7,808     6,440  
   

Total debt

    463,711     380,318  

Current maturities of long-term debt

    14,647     26,065  
   

Long-term debt

  $ 449,064   $ 354,253  
   
Schedule of aggregate annual maturities of debt

As of December 31, 2013, the aggregate annual maturities of debt are as follows (in thousands):

Year Ended December 31,
   
 
   

2014

  $ 14,647  

2015

    9,733  

2016

    12,508  

2017

    16,016  

2018

    410,807  
   

 

  $ 463,711  
   
Schedule of interest income, expense and other financing costs, net

The following table provides additional information about our interest income and expense and other financing costs, net (in thousands):

 
  2013
  2012
  2011
 
   

Interest income

  $ 3,882   $ 908   $ 788  

Interest expense and other financing costs

    (21,169)     (20,005)     (16,613)  
   

 

  $ (17,287)   $ (19,097)   $ (15,825)