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EARNINGS PER SHARE (Tables)
 3 Months Ended
Mar. 31, 2016
Earnings Per Share [Abstract]  
Schedule of information used to compute basic and diluted earnings per share
The following table presents the information used to compute basic and diluted earnings per common share for the periods indicated:
 
 
Three Months Ended
March 31,
(dollars in thousands, except per share data)
2016
 
2015
Net income
$
11,181

 
$
10,395

 
 
 
 
Weighted average shares outstanding - basic
31,263,433

 
34,827,141

Dilutive effect of employee stock options and awards
242,874

 
651,488

Weighted average shares outstanding - diluted
31,506,307

 
35,478,629

 
 
 
 
Basic earnings per share
$
0.36

 
$
0.30

Diluted earnings per share
$
0.35

 
$
0.29