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Fair Value Disclosures (Tables)
6 Months Ended
Jun. 30, 2013
Fair Value Disclosures [Abstract]  
Fair value, by Balance Sheet Grouping
The carrying amounts and fair values of our financial instruments at June 30, 2013 and December 31, 2012 are as follows:
 
June 30, 2013
 
December 31, 2012
 
Carrying
Amount
 
Fair
Value
 
Carrying
Amount
 
Fair
Value
Notes Payable:
 
 
 
 
 
 
 
4.50% Notes
$
5,402

 
$
5,481

 
$
5,402

 
$
5,343

7.50% Notes and 7.50% Exchange Notes
$
100,000

 
$
111,160

 
$
100,000

 
$
101,500