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PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Sep. 30, 2012
PROPERTY, PLANT AND EQUIPMENT  
Components of property, plant and equipment

Significant components of property, plant and equipment are as follows (in thousands):

   
 
  September 30,  
 
  2012
  2011
  2010
  2009
 
   

Land and land improvements

  $ 16,045   $ 15,963   $ 15,821   $ 15,292  

Buildings and improvements

    44,376     43,416     42,754     42,661  

Machinery and other equipment

    94,113     84,953     82,129     80,018  

Leasehold improvements

    8,688     5,707     4,829     4,685  

Accumulated depreciation and amortization

    (107,895 )   (101,572 )   (98,064 )   (93,761 )
       

 

  $ 55,327   $ 48,467   $ 47,469   $ 48,895