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Earnings per Share (Tables)
 12 Months Ended
Dec. 31, 2016
Earnings Per Share, Basic and Diluted [Abstract]  
Basic and Diluted Earnings Per Share
The following table sets forth the computation of basic and diluted earnings per share:
 
For the Years Ended December 31,
(Dollars and shares in thousands)
2016
 
2015
 
2014
Numerator:
 
 
 
 
 
Net income
$
19,505

 
$
27,268

 
$
22,231

Net income allocated to unvested restricted stock
(167
)
 
(204
)
 
(245
)
Net income allocated to common shares
$
19,338

 
$
27,064

 
$
21,986

Denominator:
 
 
 
 
 
Denominator for basic earnings per share—weighted-average shares outstanding
22,871

 
19,491

 
16,056

Effect of dilutive securities—employee stock options
60

 
31

 
23

Denominator for diluted earnings per share—adjusted weighted-average shares outstanding
22,931

 
19,522

 
16,079

Basic earnings per share
$
0.85

 
$
1.39

 
$
1.37

Diluted earnings per share
$
0.84

 
$
1.39

 
$
1.37

Average anti-dilutive options and awards excluded from computation of diluted earnings per share
355

 
558

 
559