XML 47 R35.htm IDEA: XBRL DOCUMENT v3.22.4
Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2022
Stock-Based Compensation [Abstract]  
Restricted Stock
The following table summarizes the stock grant amounts and activity for the years ended December 31, 2021 and 2022.

 
Number of Shares
   
Grant Date Weighted
Average Fair Value
Nonvested at beginning of the year 2021
   
6,682
   
$39.30
Granted
   
6,170
   
$51.40
Vested
   
(4,048
)
 
$41.19
Forfeited
   
   
Nonvested at end of the year 2021
   
8,804
   
$46.91
Granted
   
8,457
   
$39.01
Vested
   
(5,996
)
 
$42.55
Forfeited
   
(500
)
 
$44.61
Nonvested at the end of the year 2022
   
10,765
   
$43.24