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Equity Based Plans (Tables)
12 Months Ended
Dec. 31, 2022
Equity Based Plans [Abstract]  
Cumulative Summary of Equity Plans

A cumulative summary of equity plans as of December 31, 2022 follows:

 

   
Restricted
   
Outstanding
   
Stock Options
   
Stock Options
   
Shares Available
 
     Authorized      Stock Issued      Stock Options      Exercised      Exercisable      for Grant  
Equity Plans
                                   
Amended 1999 Plan
   
600,000
     
416,402
     
-
     
139,791
     
-
     
7,775
 
Amended 2003 Plan
   
2,600,000
     
1,258,021
     
-
     
778,300
     
-
     
574,716
 
     
3,200,000
     
1,674,423
     
-
     
918,091
     
-
     
582,491
 
Restricted Stock Granted and Cancelled

During 2022, 2021 and 2020, the Company granted the following shares of restricted stock to directors, officers and employees pursuant to its equity plans as follows:


 

 
Weighted Average Fair
 
 Year Granted    Number of Shares    Value Per Share  
2022
 
95,316
 
$
100.08
 
2021
 
60,317
 
$
131.29
 
2020
 
86,982
 
$
104.69
 


During 2022, 2021 and 2020, the following shares were cancelled due to employee terminations prior to restrictions lapsing:


 

 
Weighted Average Fair
 
 Year Cancelled    Number of Shares    Value Per Share  
2022
 
5,180
 
$
109.42
 
2021
 
439
 
$
113.80
 
2020
 
10,037
 
$
102.52