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Net Income Per Share
 6 Months Ended
Jun. 30, 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 and six month periods ended June 30, 2012 were 1,201 anti-dilutive options which had exercise prices ranging from $8.86 to $14.13. There were 201 anti-dilutive options with an exercise price of $14.13 excluded from the dilutive shares outstanding for the three and six month period ended June 30, 2011.