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Earnings Per Share (Tables)
 3 Months Ended
Mar. 31, 2015
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table sets forth the computation of the basic and diluted earnings per share for the three months ended March 31, 2014 and 2015:
 
For the Three Months Ended March 31,
 
2014
 
2015
Numerator for basic and diluted earnings per share:
 
 
 
Numerator from continuing operations
 
 
 
Income from continuing operations
$
1,631

 
$
6,418

Less: Earnings allocated to unvested restricted stock
(37
)
 
(100
)
Income attributable to continuing operations
$
1,594

 
$
6,318

 
 
 
 
Numerator from discontinued operations
 
 
 
Income from discontinued operations
$
587

 
$
—

Less: Earnings allocated to unvested restricted stock
(13
)
 
—

Income attributable to discontinued operations
$
574

 
$
—

 
 
 
 
 
 
 
 
Denominator
 
 
 
Denominator for basic earnings per common share - weighted average shares outstanding
17,984

 
18,208

Effect of dilutive securities:
 
 
 
Stock options
159

 
248

Convertible subordinated notes
—

 
348

Denominator for diluted earnings per common share - weighted average shares outstanding
18,143

 
18,804

 
 
 
 
Basic earnings per common share:
 
 
 
Continuing operations
$
0.09

 
$
0.35

Discontinued operations
0.03

 
—

Basic earnings per common share
$
0.12

 
$
0.35

 
 
 
 
Diluted earnings per common share:
 
 
 
Continuing operations
$
0.09

 
$
0.34

Discontinued operations
0.03

 
—

Diluted earnings per common share
$
0.12

 
$
0.34