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EARNINGS PER SHARE (Tables)
12 Months Ended
Dec. 31, 2019
Earnings Per Share [Abstract]  
Earnings per share on a basic and diluted basis
Earnings per share on a basic and diluted basis has been adjusted to give retroactive recognition to stock dividends and is calculated as follows (in thousands, except per share amounts):
 
 
Years Ended December 31,
 
 
2019
 
2018
 
2017
Basic and Diluted Earnings:
 
 
 
 
 
 
Net income
 
$
74,554

 
$
74,138

 
$
54,312

Basic weighted-average shares outstanding
 
33,747

 
34,951

 
29,841

Add: Stock awards
 
148

 
165

 
206

Diluted weighted-average shares outstanding
 
33,895

 
35,116

 
30,047

Basic earnings per share:
 
 

 
 

 
 

Net income
 
$
2.21

 
$
2.12

 
$
1.82

Diluted earnings per share:
 
 

 
 

 
 

Net income
 
$
2.20

 
$
2.11

 
$
1.81