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STOCK OPTIONS (Tables)
12 Months Ended
Dec. 31, 2021
STOCK OPTIONS.  
Summary of options outstanding

Years Ended December 31, 

2021

2020

2019

    

    

Weighted

    

    

Weighted

    

    

Weighted

Average

Average

Average

Exercise

Exercise

Exercise

Shares

Price

Shares

Price

Shares

Price

Outstanding at beginning of period

 

199,450

$

2.05

 

639,300

$

2.12

 

1,300,303

$

1.57

Granted

 

$

 

$

 

$

Exercised

 

(25,400)

$

1.91

 

(431,550)

$

(2.14)

 

$

Forfeited

 

(1,000)

$

2.75

 

(8,300)

$

(2.75)

 

(661,003)

$

(1.05)

Outstanding at end of period

 

173,050

$

2.06

 

199,450

$

2.05

 

639,300

$

2.12

Exercisable at end of period

 

173,050

$

2.06

 

199,450

$

2.05

 

639,300

$

2.12

Schedule of information about stock options by range of exercise prices

Weighted Average

Exercise Prices

    

Shares Outstanding

    

Remaining Contractual Life

    

Shares Exercisable

$

1.05

 

70,000

 

4.99

 

70,000

$

2.75

 

103,050

 

4.70

 

103,050