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3. Inventories
9 Months Ended
Sep. 30, 2012
Inventory Disclosure [Text Block]
3. Inventories

The components of inventories are:

   
September 30,
   
December 31,
   
2012
   
2011
   
(In thousands)
           
Raw materials and purchased component parts
  $ 7,674     $ 6,863
Work-in-process
    14       71
Finished goods
    2,920       7,217
    $ 10,608     $ 14,151