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EARNINGS PER SHARE (Tables)
3 Months Ended
Mar. 31, 2021
EARNINGS PER SHARE  
Schedule of reconciliation of basic to diluted earnings per share

The following is a reconciliation of basic to diluted earnings per share for the three months ended March 31, 2021 and 2020:

Three Months Ended

March 31, 

(000’s omitted, except per share data)

2021

    

2020

    

Net income

$

52,850

$

40,134

Income attributable to unvested stock-based compensation awards

 

(130)

 

(146)

Income available to common shareholders

$

52,720

$

39,988

Weighted-average common shares outstanding – basic

 

53,845

 

52,036

Basic earnings per share

$

0.98

$

0.77

Net income

$

52,850

$

40,134

Income attributable to unvested stock-based compensation awards

 

(130)

 

(146)

Income available to common shareholders

$

52,720

$

39,988

Weighted-average common shares outstanding – basic

 

53,845

 

52,036

Assumed exercise of stock options

 

438

 

420

Weighted-average common shares outstanding – diluted

 

54,283

 

52,456

Diluted earnings per share

$

0.97

$

0.76