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Earnings Per Share Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2016
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 years ended December 31, 2014, 2015 and 2016: 
 
Year Ended December 31,
 
2014
 
2015
 
2016
 
(in thousands, except per share data)
Numerator for basic earnings per share:
 
 
 
 
 
Numerator from continuing operations
 
 
 
 
 
Income from continuing operations
$
15,446

 
$
20,853

 
$
19,581

Less: Earnings allocated to unvested restricted stock
(295
)
 
(257
)
 
(89
)
Income attributable to continuing operations
$
15,151

 
$
20,596

 
$
19,492

 
 
 
 
 
 
Numerator from discontinued operations
 
 
 
 
 
Income from discontinued operations
$
392

 
$
—

 
$
—

Less: Earnings allocated to unvested restricted stock
(8
)
 
—

 
—

Income attributable to discontinued operations
$
384

 
$
—

 
$
—

 
 
 
 
 
 
Numerator for diluted earnings per share:
 
 
 
 
 
Income attributable to continuing operations
$
15,151

 
$
20,596

 
$
19,492

Income attributable to discontinuing operations
$
384

 
$
—

 
$
—

 
 
 
 
 
 
Denominator
 
 
 
 
 
Denominator for basic earnings per common share - weighted average shares outstanding
18,108

 
17,791

 
16,515

Effect of dilutive securities:
 
 
 
 
 
Stock options
149

 
246

 
454

Convertible subordinated notes
—

 
276

 
491

Denominator for diluted earnings per common share - weighted average shares outstanding
18,257

 
18,313

 
17,460

 
 
 
 
 
 
Basic earnings per common share:
 
 
 
 
 
Continuing operations
$
0.84

 
$
1.16

 
$
1.18

Discontinued operations
0.02

 
—

 
—

Basic earnings per common share
$
0.86

 
$
1.16

 
$
1.18

 
 
 
 
 
 
Diluted earnings per common share:
 
 
 
 
 
Continuing operations
$
0.83

 
$
1.12

 
$
1.12

Discontinued operations
0.02

 
—

 
—

Diluted earnings per common share
$
0.85

 
$
1.12

 
$
1.12