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PROPERTY, PLANT AND EQUIPMENT
12 Months Ended
Sep. 30, 2014
PROPERTY, PLANT AND EQUIPMENT [Abstract]  
PROPERTY, PLANT AND EQUIPMENT
6.PROPERTY, PLANT AND EQUIPMENT:

Property, plant and equipment and the related accumulated depreciation at September 30, 2014 and 2013 were as follows:

  
2014
  
2013
 
Buildings
 
$
91,540
  
$
77,936
 
Machinery and equipment
  
340,942
   
303,674
 
   
432,482
   
381,610
 
Less accumulated depreciation
  
(250,073
)
  
(233,791
)
   
182,409
   
147,819
 
Land
  
16,453
   
15,534
 
Construction in progress
  
10,453
   
17,378
 
  
$
209,315
  
$
180,731
 

Depreciation expense was $35,546, $31,303 and $24,630 for each of the three years ended September 30, 2014, 2013 and 2012, respectively.