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Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2015
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
 
March 31
 
2015
 
2014
Numerator:
 
 
 
Net Earnings
$
5,026

 
$
5,795

Denominator:
 
 
 
Basic - Weighted Average Shares Outstanding
18,283,097

 
18,318,260

Effect of dilutive securities:
 
 
 
Share-based compensation plans
497,837

 
520,912

Diluted - Weighted Average Shares Outstanding
18,780,934

 
18,839,172

Basic Earnings per Share
$
0.27

 
$
0.32

Diluted Earnings per Share
$
0.27

 
$
0.31