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Leases (Details Textual) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Leases (Textual) [Abstract]      
Future minimum operating lease payable, in total $ 11.4    
Minimum operating lease payable, Fiscal 2013 4.0    
Minimum operating lease payable, Fiscal 2014 3.3    
Minimum operating lease payable, Fiscal 2015 2.8    
Minimum operating lease payable, Fiscal 2016 1.1    
Minimum operating lease payable, Fiscal 2017 0.1    
Minimum operating lease payable, Thereafter 0.1    
Operating Leases, Rent Expense $ 4.1 $ 3.6 $ 3.3