Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation - Stock Option Activity (Details)

v2.4.0.6
Stock Based Compensation - Stock Option Activity (Details) (USD $)
In Millions, except Share data, unless otherwise specified
 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Balance at beginning of year (in shares) 5,200,000 3,880,000 3,242,500
Granted (in shares) 1,675,000 1,750,000 637,500
Exercised (in shares) (21,875) (30,000) 0
Forfeited (in shares) (100,000) (400,000) 0
Options outstanding at year end (in shares) 6,753,125 5,200,000 3,880,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]      
Weighted Average Exercise Price per Share, Balance at beginning of year $ 1.49 [1] $ 1.26 [1] $ 1.25 [1]
Weighted Average Exercise Price Per Share, Granted $ 1.10 [1] $ 2.08 [1] $ 1.33 [1]
Weighted Average Exercise Price per Share, Exercised $ 1.60 [1] $ 1.45 [1] $ 0.00 [1]
Weighted Average Exercise Price, Forfeited $ 1.72 [1] $ 1.84 [1] $ 0.00 [1]
Weighted Average Exercise Price per Share, Options outstanding at year end $ 1.44 [1] $ 1.49 [1] $ 1.26 [1]
Weighted average remaining contractual term 6 years 9 months 17 days 7 years 7 months 5 days 8 years 1 month 5 days
Compensation cost not yet recognized, stock options $ 0.7    
Expected to vest (in shares) 1,100,002    
Stock options
      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]      
Compensation cost not yet recognized, period for recognition 1 year 4 months 24 days    
Stock options | 1998 Stock Incentive Plan
      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]      
Number of shares available for grant 435,000    
Performance Based Options
      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Granted (in shares) 295,750    
Other Options
      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Granted (in shares) 825,000    
Maximum
      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]      
Cash received from exercise of stock options $ 0.1 $ 0.1  
[1] Weighted average exercise price per share