Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2014

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings per Share

The computations of Basic and Diluted Earnings per Share were as follows:

	Three Months Ended				Six Months Ended
	June 30				June 30
	2014		2013		2014		2013
Numerator:
Net Earnings	$	15,523	$	14,254	$	21,318	$	19,313
Denominator:
Basic - Weighted Average Shares Outstanding	18,167,054		18,253,326		18,242,240		18,298,379
Effect of dilutive securities:
Share-based compensation plans	508,553		534,554		534,129		537,163
Diluted - Weighted Average Shares Outstanding	18,675,607		18,787,880		18,776,369		18,835,542
Basic Earnings per Share	$	0.85	$	0.78	$	1.17	$	1.06
Diluted Earnings per Share	$	0.83	$	0.76	$	1.14	$	1.03