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Term Loan and Revolving Credit Facility (Tables)
6 Months Ended
Jun. 30, 2012
Debt Disclosure [Abstract]  
Schedule of debt and short-term borrowings
Term loan
  $ 85,000  
Revolving credit facility
    15,000  
Total debt
    100,000  
         
Less: Current portion of long-term debt
    30,000  
Long-term debt
  $ 70,000  
 
Schedule of aggregate debt maturities
 
 
2012
  $ 15,000  
2013
    30,000  
2014
    40,000  
    $ 85,000