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Note 3. Property and Equipment - Property and Equipment (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Jun. 30, 2011
Property and Equipment    
Total Property and Equipment $ 543,907 $ 556,787
Less: Accumulated depreciation (357,808) (360,105)
Property and equipment, net 186,099 196,682
Land
   
Property and Equipment    
Total Property and Equipment 12,050 12,849
Building and Building Improvements
   
Property and Equipment    
Total Property and Equipment 175,574 184,684
Machinery and Equipment
   
Property and Equipment    
Total Property and Equipment 350,995 349,489
Construction in Progress
   
Property and Equipment    
Total Property and Equipment $ 5,288 $ 9,765