Earnings Per Share (Tables)

9 Months Ended

Sep. 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				Nine Months Ended
	September 30				September 30
	2014		2013		2014		2013
Numerator:
Net Earnings	$	11,792	$	10,617	$	33,110	$	29,930
Denominator:
Basic - Weighted Average Shares Outstanding	18,120,729		18,267,828		18,201,291		18,288,083
Effect of dilutive securities:
Share-based compensation plans	514,558		543,810		526,527		535,662
Diluted - Weighted Average Shares Outstanding	18,635,287		18,811,638		18,727,818		18,823,745
Basic Earnings per Share	$	0.65	$	0.58	$	1.82	$	1.64
Diluted Earnings per Share	$	0.63	$	0.56	$	1.77	$	1.59