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

3.       Inventories


Inventories consist of the following (in thousands):


       

 

 

 

September 30, 2012

 

December 31, 2011

Raw materials

$  3,250

 

$   4,135

Work in progress

2,498

 

3,790

Finished goods

2,414

 

2,363

Inventories

$  8,162

 

$ 10,288