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Stockholders' Equity (Summary Of Effect Of Stock Based Compensation) (Detail) (USD $)
In Thousands, except Per 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 [Line Items]      
Non-cash stock-based compensation expense $ (856) $ (218) $ (244)
Income tax benefit         
Net income effect $ (856) $ (218) $ (244)
Net effect on earnings per share, basic and diluted $ (0.04) $ (0.01) $ (0.01)