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STOCK COMPENSATION PLANS (Tables)
 3 Months Ended
Mar. 31, 2023
STOCK COMPENSATION PLANS [Abstract]  
Changes in Shares of Class A Common Stock Underlying Options and Restricted Stock Awards
The following summary reflects changes in the shares of Class A Stock underlying options and restricted stock awards for the three months ended March 31, 2023:
 
Options
    
Restricted Awards
  
   
Option Shares
    
Weighted Average Exercise Price
    
Weighted Average Remaining Life (Yrs.)
    
Aggregate Intrinsic Value (in thousands)
    
Outstanding Restricted Stock Awards
    
Weighted Average
Grant Date
FairValue
  
Plan options/restricted stock awards
                                    
Outstanding at January 1, 2023
    
6,750
    
$
21.86
          
$
248
      
5,000
    
$
45.58
  
Granted
    
—
      
—
            
—
      
—
      
—
  
Exercised/vested and released
    
—
      
—
            
—
      
—
      
—
  
Expired/cancelled
    
—
      
—
            
—
      
—
      
—
  
Outstanding at March 31, 2023
    
6,750
    
$
21.86
      
1.103
    
$
226
      
5,000
    
$
45.58
  
                                                 
Exercisable/vested at March 31, 2023
    
6,750
    
$
21.86
      
1.103
    
$
226
      
—
      
—