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Basic and Diluted Earnings Per Share (“EPS”) Data
 6 Months Ended
Jun. 30, 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:
 
Three months ended
 
Six months ended
 
June 30,
 
June 30,
 
2013
 
2012
 
2013
 
2012
 
 
 
 
 
 
 
 
Numerator:
 
 
 
 
 
 
 
Net income attributable to CDI
$
3,438

 
$
4,952

 
$
5,929

 
$
8,775

Denominator:
 
 
 
 
 
 
 
Basic weighted-average shares
19,436

 
19,285

 
19,407

 
19,243

Dilutive effect of share-based awards
307

 
422

 
326

 
397

Diluted weighted-average shares
19,743

 
19,707

 
19,733

 
19,640

Earnings per common share:
 
 
 
 
 
 
 
Basic
$
0.18

 
$
0.26

 
$
0.31

 
$
0.46

Diluted
$
0.17

 
$
0.25

 
$
0.30

 
$
0.45



There were 468 thousand shares and 309 thousand shares excluded from the computation of EPS for the three months ended June 30, 2013 and 2012, respectively, because their inclusion would have been anti-dilutive. There were 421 thousand and 495 thousand shares excluded from the computation of EPS for the six months ended June 30, 2013 and 2012, respectively, because their inclusion would have been anti-dilutive.