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FAIR VALUE MEASUREMENT (Tables)
12 Months Ended
Dec. 31, 2012
FAIR VALUE MEASUREMENT  
Schedule of nonqualified deferred compensation plan assets using the fair value hierarchy

The following table presents our nonqualified deferred compensation plan assets using the fair value hierarchy as of December 31, 2012.

 
  Total
  Level 1
  Level 2
  Level 3
 
   

Cash and cash equivalents

  $ 50   $ 50   $   $  
       

Total

  $ 50   $ 50   $   $  
   

The following table presents our nonqualified deferred compensation plan assets using the fair value hierarchy as of December 31, 2011.

 
  Total
  Level 1
  Level 2
  Level 3
 
   

Cash and cash equivalents

  $ 37   $ 37   $   $  

Available for sale securities

    287     287          
       

Total

  $ 324   $ 324   $   $