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Goodwill and Other Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Goodwill [Line Items]      
Gross Carrying Amount $ 53,345 $ 53,345  
Accumulated Amortization (40,987) (35,810)  
Other intangible assets 12,358 17,535  
Goodwill 5,718 5,718  
Intangible assets and goodwill, Gross 59,063 59,063  
Total intangible assets, net (Including Goodwill) 18,076 23,253  
Amortization 5,177 5,178 5,178
Amortization expense      
Amortization expense, 2015 2,039    
Amortization expense, 2016 1,753    
Amortization expense, 2017 1,753    
Amortization expense, 2018 1,753    
Amortization expense, 2019 1,647    
Amortization expense, Thereafter 3,413    
Other intangible assets 12,358 17,535  
Customer Relationships [Member]
      
Goodwill [Line Items]      
Gross Carrying Amount 27,392 27,392  
Accumulated Amortization (27,106) (23,683)  
Other intangible assets 286 3,709  
Useful Life 8 years 8 years  
Amortization expense      
Other intangible assets 286 3,709  
Patents [Member]
      
Goodwill [Line Items]      
Gross Carrying Amount 1,386 1,386  
Accumulated Amortization (915) (799)  
Other intangible assets 471 587  
Useful Life 12 years 12 years  
Amortization expense      
Other intangible assets 471 587  
Trade Names [Member]
      
Goodwill [Line Items]      
Gross Carrying Amount 24,567 24,567  
Accumulated Amortization (12,966) (11,328)  
Other intangible assets 11,601 13,239  
Useful Life 15 years 15 years  
Amortization expense      
Other intangible assets $ 11,601 $ 13,239  
Weighted Average [Member] | Customer Relationships [Member]
      
Goodwill [Line Items]      
Useful Life 1 month 6 days    
Weighted Average [Member] | Patents [Member]
      
Goodwill [Line Items]      
Useful Life 4 years 1 month 6 days    
Weighted Average [Member] | Trade Names [Member]
      
Goodwill [Line Items]      
Useful Life 7 years 1 month 6 days