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Property and Equipment (Narrative) (Details) (USD $)
 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Property, Plant and Equipment [Line Items]      
Impairment of Long-Lived Assets Held-for-use   $ 0 $ 0
Construction in Progress 629,000 29,045,000  
Depreciation expense 3,600,000 3,500,000 3,700,000
ERP [Member]
      
Property, Plant and Equipment [Line Items]      
Cumulative Expenditures On Implementation Of Project To Date 28,800,000    
Impairment of Long-Lived Assets Held-for-use 28,200,000    
Construction in Progress $ 600,000