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Weighted Average Shares Outstanding (Summary Of Weighted Average Number of Shares) (Detail)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Basic shares outstanding 23,819 23,449 23,791 23,445
Plus: Dilutive effect of ISOs 105 34 105 34
Plus: Dilutive effect of Restricted Grants 49 25 49 12
Diluted shares outstanding 23,973 23,508 23,945 23,491