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Accrued Expenses
12 Months Ended
Dec. 31, 2013
Payables And Accruals [Abstract]  
Accrued Expenses
(7) Accrued Expenses

Accrued expenses consist of the following:

 

     As of December 31,  
     2013      2012  

Accrued payroll and related expenses

   $ 240       $ 377   

Other

     83         108   
  

 

 

    

 

 

 
   $ 323       $ 485