Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2011

Earnings Per Share

Reconciliation of the weighted average number of common shares outstanding for computing diluted earnings per share and antidilutive shares outstanding

	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2011	2010	2011	2010
Denominator for Basic Earnings Per Share	47,428,718	48,080,485	47,638,752	47,997,996
Dilutive Effect of Stock Options	166,670	326,553	179,837	327,528
Dilutive Effect of Restricted Stock	12,426	8,564	19,189	26,558
Denominator for Diluted Earnings Per Share	47,607,814	48,415,602	47,837,778	48,352,082
Antidilutive Shares Outstanding	217,209	256,702	217,209	279,472