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Fixed Assets (Tables)
12 Months Ended
Dec. 31, 2012
Fixed Assets [Abstract]  
Schedule of Fixed Assets
                 
    December 31,  
    2012     2011  

Equipment

  $ 786     $ 669  

Furniture and fixtures

    308       244  

Leasehold improvements

    1,062       1,053  

Less accumulated depreciation and amortization

    (1,676     (1,369
   

 

 

   

 

 

 

Total

  $ 480     $ 597