Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Basic and Diluted Earnings Per Share

Basic and diluted earnings per share for the three months ended March 31, 2013 and 2012 are as follows: 

	Three months ended March 31,
	2013		2012
Shares used in the calculation of Basic earnings per share		13,406,952		13,162,824
Effect of dilutive securities:
Stock options, SARs, RSAs, and shares held in escrow		950,158		927,122
Diluted shares used in the calculation of earnings per share		14,357,110		14,089,946