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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2014
Fair Value Measurements [Abstract]  
Carrying Amounts and Estimated Fair Values of our Financial Instruments
The following is a summary of the carrying amounts and estimated fair values of our financial instruments at March 31, 2014 and December 31, 2013 (in thousands):

 
 
March 31, 2014
  
December 31, 2013
 
 
 
Carrying Amount
  
Fair Value
  
Carrying Amount
  
Fair Value
 
 
 
  
  
  
 
Cash and cash equivalents
 
$
4,423
  
$
4,423
  
$
5,559
  
$
5,559
 
Deferred compensation
  
8,578
   
8,578
   
8,289
   
8,289
 
Short term borrowings
  
33,050
   
33,050
   
21,465
   
21,465
 
Long-term debt
  
16
   
16
   
16
   
16