Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Additional Information (Details)

v2.4.0.6
Stock Based Compensation - Additional Information (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Director
Dec. 08, 2010
1998 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized       7,205,000
Share-based compensation expense $ 0.3 $ 0.4    
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized $ 0.9      
Maximum number of shares allowed to be issued each year     15,000