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Property, Plant And Equipment (Tables)
6 Months Ended
Dec. 31, 2011
Property, Plant And Equipment [Abstract]  
Schedule Of Property, Plant And Equipment At Cost Or Valuation
     December 31,     June 30,  
     2011     2011  

Land and land improvements

   $ 2,150      $ 2,043   

Buildings and improvements

     74,746        72,474   

Machinery and equipment

     219,030        197,136   

Construction in progress

     13,530        12,862   
  

 

 

   

 

 

 
     309,456        284,515   

Less accumulated depreciation

     (159,456     (146,380
  

 

 

   

 

 

 
   $ 150,000      $ 138,135