Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Basic and diluted earnings per share for the three and nine months ended September 30, 2012 and 2011 are as follows:

	Three months ended September 30,				Nine months ended September 30,
	2012		2011		2012		2011
Shares used in the calculation of Basic earnings per share		13,287,463		12,817,910		13,237,629		12,744,471
Effect of dilutive securities:
Stock options, SARs, RSAs, and shares held in escrow		1,171,691		947,623		1,120,162		985,364
Diluted shares used in the calculation of earnings per share		14,459,154		13,765,533		14,357,791		13,729,835