Weighted Average Shares

12 Months Ended

Dec. 31, 2012

Weighted Average Shares

NOTE 17: Weighted Average Shares

Weighted-average shares were calculated as follows (in thousands):

	Year Ended December 31,
	2012		2011		2010
Basic weighted-average common shares outstanding		42,833		41,859		39,924
Effect of dilutive stock options		807		903		373
Diluted weighted-average common and common-equivalent shares outstanding		43,640		42,762		40,297

Stock options to purchase 895,455, 1,001,500, and 1,640,327 shares of common stock, on a weighted-average basis, were outstanding in 2012, 2011, and 2010, respectively, but were not included in the calculation of dilutive net income per share because they were anti-dilutive.