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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2012
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, 2012 and December 31, 2011 (in thousands):

 
June 30, 2012
 
 
December 31, 2011
 
 
Carrying
Amount
 
 
Fair Value
 
 
Carrying
Amount
 
 
Fair Value
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash and cash equivalents
 
$
9,242
 
 
$
9,242
 
 
$
10,871
 
 
$
10,871
 
Deferred compensation
 
 
6,371
 
 
 
6,371
 
 
 
5,882
 
 
 
5,882
 
Short term borrowings
 
 
97,114
 
 
 
97,114
 
 
 
73,109
 
 
 
73,109
 
Long-term debt
 
 
132
 
 
 
132
 
 
 
190
 
 
 
190