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OTHER ASSETS
 12 Months Ended
Dec. 31, 2012
Other Assets [Abstract]  
OTHER ASSETS
6. OTHER ASSETS

Other assets include the following at December 31, 2012 and 2011:

 

     2012   2011
Security deposits
               $ 669           $ 669    
Prepaid rent, net of current portion
                  589              780    
Total other assets
               $ 1,258          $ 1,449