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STOCKHOLDERS' EQUITY (Tables)
12 Months Ended
Dec. 31, 2021
STOCKHOLDERS' EQUITY  
Schedule of stock warrant activity

A summary of stock warrant activity for the years ended December 31, 2021 and 2020 are presented below:

Weighted

Weighted

Average

Aggregate

Number of

Average

Remaining

Intrinsic

Warrants

Exercise

Contractual

Value

    

(in thousands)

    

Price

    

Life (Years)

    

(in thousands)

Outstanding at December 31, 2019

 

110

$

2.39

4.77

 

$

525

Granted

 

$

 

 

Exercised

 

$

 

 

Forfeited

 

$

 

 

Outstanding and exercisable at December 31, 2020

 

110

$

2.39

 

3.76

$

1,084

Outstanding at December 31, 2020

 

110

$

2.39

 

3.76

$

1,084

Granted

 

$

 

Exercised

 

(10)

$

2.27

 

2.76

192

Forfeited(1)

 

(1)

$

2.27

 

2.76

 

25

Outstanding and exercisable at December 31, 2021

 

99

$

2.40

 

2.76

$

660

(1)Warrants were exercised under a net exercise provision in the warrant agreement. As a result, approximately 1,000 warrants were forfeited in lieu of cash payment for shares.