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EARNINGS PER SHARE (Tables)
 3 Months Ended
Mar. 31, 2017
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)
2017
 
2016
Net income
$
13,079

 
$
11,181

 
 
 
 
Weighted average shares outstanding - basic
30,714,895

 
31,263,433

Dilutive effect of employee stock options and awards
286,343

 
242,874

Weighted average shares outstanding - diluted
31,001,238

 
31,506,307

 
 
 
 
Basic earnings per common share
$
0.43

 
$
0.36

Diluted earnings per common share
$
0.42

 
$
0.35