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Property, Plant And Equipment (Details) (USD $)
In Thousands
Sep. 30, 2011
Jun. 30, 2011
Property, Plant And Equipment [Abstract]  
Land and land improvements$ 2,043$ 2,043
Buildings and improvements74,00572,474
Machinery and equipment207,470197,136
Construction in progress17,71912,862
Property, plant & equipment, gross301,237284,515
Less accumulated depreciation(153,974)(146,380)
Property, plant & equipment, net$ 147,263$ 138,135