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Inventories
9 Months Ended
Dec. 31, 2011
Inventories [Abstract]  
Inventories

4. Inventories

Inventories consist of the following (in thousands):

 

      September 30,       September 30,  
    December 31,     March 31,  
    2011     2011  
     

Raw materials

  $ 19,160     $ 10,208  

Work in process

    5,263       2,499  

Finished goods and other

    37,911       3,329  
   

 

 

   

 

 

 
    $ 62,334     $ 16,036