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MARKETABLE EQUITY SECURITIES (Tables)
 12 Months Ended
Dec. 31, 2012
MARKETABLE EQUITY SECURITIES  
Schedule of change in marketable security holdings

Changes in the Company's holdings of marketable securities for the years ended December 31, 2012 and 2011 are as follows (in thousands):

 
   2012   2011  

Opening Balance

   $ 1,480   $ 4,576  

Purchases

     —     284  

Proceeds from sale

     (409 )   (1,853 )

(Loss) gain on sale

     (70 )   19  

Unrealized loss

     (5 )   (1,546 )

Realized loss

     (993 )   —  
           

Ending Balance

   $ 3   $ 1,480