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EARNINGS PER SHARE (Tables)
9 Months Ended
Sep. 30, 2021
EARNINGS PER SHARE  
Schedule of reconciliation of the number of shares (denominator) used in the basic and diluted earnings per share computations The following is a reconciliation of the number of shares (denominator) used in the basic and diluted earnings per share computations (shares in thousands):

Three months ended September 30, 

2021

2020

Per Share

Per Share

    

Shares

    

Amount

    

Shares

    

Amount

Basic

 

18,640

 

$

1.20

 

18,218

 

$

0.59

Effect of dilutive stock options

 

783

 

(0.05)

 

643

 

(0.02)

Diluted

 

19,423

 

$

1.15

 

18,861

 

$

0.57

Nine months ended September 30, 

2021

2020

Per Share

Per Share

    

Shares

    

Amount

    

Shares

    

Amount

Basic

 

18,573

 

$

2.62

 

18,186

 

$

0.46

Effect of dilutive stock options

 

822

 

(0.11)

 

637

 

(0.02)

Diluted

 

19,395

 

$

2.51

 

18,823

 

$

0.44