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Stock-Based Compensation (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2011
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Stock Settled Stock Appreciation Rights SARS [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost $ 1.5    
Weighted-average period over which remaining compensation cost will be recognized 2 years 15 days    
Restricted Stocks [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost $ 1.7    
Weighted-average period over which remaining compensation cost will be recognized 1 year 9 months 4 days    
Number vested 31,000    
Director Restricted Stock [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number vested 7,000 8,000 8,000
Number of nonemployee directors 7 7 7
Vesting period 1 year    
Employee Restricted Stock [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number vested 23,000 6,000 22,000
2005 Plan [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common shares reserved for issuance to qualified key employees 2,000,000    
Maximum term of stock awards granted 5 years