Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details)

v2.4.0.6
Stock Based Compensation (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Jan. 16, 2013
2012 Stock Incentive Plan
Dec. 08, 2010
1998 Stock Incentive Plan
Jan. 16, 2013
Employee Stock Option [Member]
Jan. 16, 2013
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized         5,000,000 288,435    
Share-based compensation expense $ 0.1 $ 0.4 $ 0.8 $ 1.3        
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized $ 0.6   $ 0.6          
Maximum number of shares allowed to be issued each year             1,000,000 500,000