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Basic and Diluted Earnings Per Share (“EPS”) Data
 9 Months Ended
Sep. 30, 2014
Earnings Per Share, Basic and Diluted [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
 
Nine months ended
 
September 30,
 
September 30,
 
2014
 
2013
 
2014
 
2013
 
 
 
 
 
 
 
 
Numerator:
 
 
 
 
 
 
 
Net income attributable to CDI
$
5,400

 
$
4,528

 
$
11,864

 
$
10,457

Denominator:
 
 
 
 
 
 
 
Basic weighted-average shares
19,614

 
19,464

 
19,562

 
19,426

Dilutive effect of share-based awards
185

 
248

 
203

 
300

Diluted weighted-average shares
19,799

 
19,712

 
19,765

 
19,726

Earnings per common share:
 
 
 
 
 
 
 
Basic
$
0.28

 
$
0.23

 
$
0.61

 
$
0.54

Diluted
$
0.27

 
$
0.23

 
$
0.60

 
$
0.53



There were 406 thousand shares and 512 thousand shares excluded from the computation of EPS for the three months ended September 30, 2014 and 2013, respectively, because their inclusion would have been anti-dilutive. There were 290 thousand shares and 452 thousand shares excluded from the computation of EPS for the nine months ended September 30, 2014 and 2013, respectively, because their inclusion would have been anti-dilutive.