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Fair Value Measurements (Tables)
 6 Months Ended
Jun. 30, 2013
Fair Value Disclosures [Abstract]  
Assets and Liabilities Measured at Fair Value on Recurring Basis

The Company had no liabilities required to be measured at fair value at June 30, 2013 and December 31, 2012. The Company’s assets measured at fair value on a recurring basis at June 30, 2013 and December 31, 2012, were as follows (in thousands):

 

         June 30,    
2013		      Markets for
Identical Assets
(Level 1)		      Observable
Inputs
(Level 2)		      Unobservable
Inputs
(Level  3)		  

Deferred compensation plan investments

    $ 17,018       $ 17,018       $ —         $ —     
  

 

 

     

 

 

     

 

 

     

 

 

  

Total assets measured at fair value

    $ 17,018       $ 17,018       $ —         $ —     
  

 

 

     

 

 

     

 

 

     

 

 

  

 

     December 31,
2012		      Markets for
Identical Assets
(Level 1)		      Observable
Inputs
(Level 2)		      Unobservable
Inputs
(Level 3)		  

Deferred compensation plan investments

    $ 15,580       $ 15,580       $ —         $ —     
  

 

 

     

 

 

     

 

 

     

 

 

  

Total assets measured at fair value

    $ 15,580       $ 15,580       $ —         $ —