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EARNINGS PER COMMON SHARE (Tables)
 6 Months Ended
Jun. 30, 2017
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings Per Share
The following table sets forth the computation of basic and diluted earnings per share:
 
 
Three months ended
 
Six months ended
 
 
June 30,
 
June 30,
(Dollars in thousands, except per share data)
 
2017
 
2016
 
2017
 
2016
Numerator
 
 
 
 
 
 
 
 
Net income available to common shareholders
 
$
22,736

 
$
22,568

 
$
47,150

 
$
42,382

 
 
 
 
 
 
 
 
 
Denominator
 
 
 
 
 
 
 
 
Basic earnings per common share - weighted average shares
 
61,543,478

 
61,194,254

 
61,471,347

 
61,115,525

Effect of dilutive securities
 
 
 
 
 
 
 
 
Employee stock awards
 
625,031

 
763,206

 
649,706

 
734,493

Warrants
 
65,513

 
69,548

 
66,420

 
62,348

Diluted earnings per common share - adjusted weighted average shares
 
62,234,022

 
62,027,008

 
62,187,473

 
61,912,366

 
 
 
 
 
 
 
 
 
Earnings per share available to common shareholders
 
 

 
 

 
 
 
 
Basic
 
$
0.37

 
$
0.37

 
$
0.77

 
$
0.69

Diluted
 
$
0.37

 
$
0.36

 
$
0.76

 
$
0.68