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STOCKHOLDERS' EQUITY (Tables)
 3 Months Ended
Mar. 31, 2022
STOCKHOLDERS' EQUITY [Abstract]  
Transactions Pertaining to Restricted Stock
The following is a summary of transactions pertaining to restricted stock:

 
Shares
    
Weighted
Average Grant
Date Fair Value
Per Share
  
Nonvested restricted stock outstanding at December 31, 2021
    
1,743,846
    
$
3.89
  
Granted
    
528,121
      
7.29
  
Canceled
    
-
      
-
  
Vested
    
(728,776
)
    
3.91
  
                 
Nonvested restricted stock outstanding at March 31, 2022
    
1,543,191
      
5.19
  
Transactions Pertaining to Option Plans
The fair value of the stock options used to compute stock-based compensation is the estimated present value at the date of grant using the Black-Scholes option pricing model. The following is a summary of transactions pertaining to stock options:

 
Shares
    
Weighted
Average
Exercise Price
Per Share
    
Weighted
Average
Remaining
Contractual
Term
    
Aggregate
Intrinsic Value
(in thousands)
  
Outstanding at December 31, 2021
    
81,000
    
$
7.79
      
0.17
    
$
-
  
Granted/Vested
    
-
      
-
       -      
-
  
Canceled
    
(81,000
)
    
7.79
       -      
-
  
                                 
Outstanding at March 31, 2022
    
-
      
-
      
-
      
-
  
                                 
Vested as of March 31, 2022
    
-
      
-
      
-
      
-
  
                                 
Exercisable as of March 31, 2022
    
-
      
-
      
-
      
-