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Basic and Diluted Earnings Per Share (EPS) Data
 12 Months Ended
Dec. 31, 2013
Earnings Per Share [Abstract]  
Basic and Diluted Earnings Per Share (“EPS”) Data
Basic and Diluted Earnings Per Share (EPS) Data

The following table reconciles the denominator used to compute basic EPS to the denominator used to compute diluted EPS for the indicated periods:
 
 
Year ended December 31,
 
 
2013
 
2012
 
2011
 
 
 
 
 
 
 
Numerator:
 
 
 
 
 
 
Net income attributable to CDI
 
$
12,884

 
$
19,116

 
$
14,833

Denominator:
 
 
 
 
 
 
Basic weighted-average shares
 
19,442

 
19,344

 
19,144

Dilutive effect of stock-based awards
 
297

 
401

 
212

Diluted weighted-average shares
 
19,739

 
19,745

 
19,356

Earnings per common share:
 
 
 
 
 
 
Basic
 
$
0.66

 
$
0.99

 
$
0.77

Diluted
 
$
0.65

 
$
0.97

 
$
0.77



There were 459 thousand, 425 thousand and 729 thousand shares excluded from the computation of EPS for the years ended December 31, 2013, 2012 and 2011, respectively, because their inclusion would have been anti-dilutive.