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Note 2 - Inventories
12 Months Ended
Sep. 30, 2012
Inventory Disclosure [Text Block]
2.   INVENTORIES

Inventories consist of the following (amounts in thousands):

   
September 30,
 
   
2012
   
2011
 
Raw materials
  $ 8,631     $ 7,603  
Work-in-process
    15,192       11,025  
Finished goods
    40,787       26,626  
Consigned inventory
    2,896       2,488  
Supplies and other
    436       140  
    $ 67,942     $ 47,882