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TRADE ACCOUNTS RECEIVABLE
12 Months Ended
Dec. 31, 2011
TRADE ACCOUNTS RECEIVABLE [Abstract]  
TRADE ACCOUNTS RECEIVABLE
NOTE 3. TRADE ACCOUNTS RECEIVABLE

As of December 31, 2011 and 2010, trade accounts receivable were as follows (in thousands):

   
2011
  
2010
 
Trade accounts receivable
 $2,236  $2,129 
Less: allowance for doubtful accounts
  (20)  (15)
          
Trade accounts receivable, net
 $2,216  $2,114