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STOCKHOLDERS’ EQUITY (Tables)
6 Months Ended
Jun. 30, 2022
Equity [Abstract]  
A summary of stock option activity during the six months ended June 30, 2022 is as follows:

A summary of stock option activity during the six months ended June 30, 2022 is as follows:

 

   Stock
Options
   Weighted average
exercise price
   Weighted
average remaining
contractual term
   Aggregate
intrinsic value
 
Outstanding as of January 1, 2022   647,667   $5.53           
Granted   27,000    3.17           
Exercised   (4,000)   4.11           
Outstanding as of June 30, 2022   670,667   $5.45    6.10   $60 
Exercisable as of June 30, 2022   643,667   $5.54    6.00   $60 
A summary of RSU activity during the six months ended June 30, 2022, is as follows:

A summary of RSU activity during the six months ended June 30, 2022, is as follows:

 

   Number of units   Weighted-average grant-date
fair value
 
Unvested restricted stock units as of January 1, 2022      $ 
Units granted   375,000    1,631 
Units vested   (125,000)   (544)
Units forfeited        
Unvested restricted stock units as of June 30, 2022   250,000   $1,087