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Earnings Per Share (Schedule Of Earnings Per Share, Basic And Diluted) (Details) - shares
shares in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Earnings Per Share [Abstract]        
Basic shares 6,682 7,246 6,758 7,475
Stock options   147   110
Non-vested restricted stock units and restricted shares   102   96
Potential common shares, total   249   206
Diluted shares 6,682 7,495 6,758 7,681
Anti-dilutive shares   63   91