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Inventories
9 Months Ended
Jun. 30, 2011
Inventories  
Inventories

7. Inventories

Inventories consist of the following (in thousands):

 

     June 30, 2011     September 30, 2010  

Finished goods

   $ 18,874      $ 11,211   

Work-in-process

     12,239        7,166   

Raw materials

     52,257        35,663   

Obsolescence reserve

     (10,388     (6,645
  

 

 

   

 

 

 
   $ 72,982      $ 47,395   
  

 

 

   

 

 

 

The Company's reserve for slow moving and obsolete inventories is analyzed and adjusted periodically to reflect the Company's best estimate of the net realizable value of such inventories.

During the nine months ended June 30, 2011 and 2010, the Company transferred $0.2 million and $0.4 million, respectively, of inventories to its rental equipment fleet.