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CONDENSED CONSOLIDATED BALANCE SHEET (Parenthetical) (USD $)
Dec. 31, 2011
Jun. 30, 2011
CONDENSED CONSOLIDATED BALANCE SHEET    
Common stock, par value (in dollars per share) $ 0.05 $ 0.05
Common stock, shares issued 57,650,228 57,710,811
Common stock, shares outstanding 57,650,228 57,710,811