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Net Income Per Share
3 Months Ended
Mar. 31, 2012
Net Income Per Share [Abstract]  
Net Income Per Share

Note 4. Net Income Per Share

Excluded from the dilutive shares outstanding for the three month period ended March 31, 2012 were 1,201 anti-dilutive options which had exercise prices ranging from $8.86 to $14.13. There were no anti-dilutive options excluded from the dilutive shares outstanding for the three month period ended March 31, 2011.