Net Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2012

Net Earnings Per Share [Abstract]

Reconciliation of the number of weighted shares used to compute basic and diluted net earnings per share

A reconciliation of the number of weighted shares used to compute basic and diluted net earnings per share for the three months ended March 31, 2012 and 2011 are illustrated below:

	Three Months Ended
	March 31,
	2012		2011
Weighted average common shares outstanding for basic EPS		31,399,249		30,375,003
Effect of dilutive securities: employee stock options		412,883		424,832
Adjusted weighted average common shares outstanding for diluted EPS		31,812,132		30,799,835