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Inventories
9 Months Ended
Jun. 30, 2011
Inventories [Abstract]  
Inventories
(5) Inventories
     Inventories are principally stated at the lower of cost or market using the specific identification method and include direct labor, materials and overhead. Inventories consisted of the following components (in thousands):
                 
    June 30,     September 30,  
    2011     2010  
Raw materials
  $ 1,238     $ 1,140  
Finished products
    2,497       1,907  
 
           
Total
  $ 3,735     $ 3,047