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PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Sep. 30, 2013
PROPERTY, PLANT AND EQUIPMENT [Abstract]  
Property, Plant and Equipment and Related Accumulated Depreciation
Property, plant and equipment and the related accumulated depreciation at September 30, 2013 and 2012 were as follows:

   
2013
  
2012
 
Buildings
 $77,936  $64,946 
Machinery and equipment
  303,674   261,857 
    381,610   326,803 
Less accumulated depreciation
  (233,791  (206,472
    147,819   120,331 
Land
  15,534   9,207 
Construction in progress
  17,378   14,511 
   $180,731  $144,049