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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2013
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 June 30, 2013 and December 31, 2012 (in thousands):
 
 
 
June 30, 2013
  
December 31, 2012
 
 
 
Carrying Amount
  
Fair Value
  
Carrying Amount
  
Fair Value
 
 
 
  
  
  
 
Cash and cash equivalents
 
$
12,275
  
$
12,275
  
$
13,074
  
$
13,074
 
Deferred compensation
  
7,760
   
7,760
   
6,678
   
6,678
 
Short term borrowings
  
68,437
   
68,437
   
40,573
   
40,573
 
Long-term debt
  
30
   
30
   
75
   
75