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Inventories
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventories

(5) Inventories

Inventories consist of the following:

 

     March 31,
2014
    December 31,
2013
 

Raw materials

   $ 160      $ 132   

Finished goods

     823        896   
  

 

 

   

 

 

 
     983        1,028   

Allowance for excess inventory quantities

     (52     (52
  

 

 

   

 

 

 
   $ 931      $ 976