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STOCK-BASED COMPENSATION PLANS STOCK-BASED COMPENSATION PLANS (Tables)
12 Months Ended
Dec. 31, 2023
Share-Based Payment Arrangement [Abstract]  
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity
A summary of the status of the outstanding RSAs as of December 31, 2023 is presented below:
Number of RSA SharesWeighted-Average Grant-Date Fair Value
RSAs at January 1, 202352,066 $55.77 
Granted44,215 $55.33 
Vested(40,953)$55.71 
Forfeited(2,025)55.59 
RSAs at December 31, 202353,303 $55.48 
A summary of the status of the outstanding RSUs as of December 31, 2023 is presented below:
Number of RSU SharesWeighted-Average Grant-Date Fair Value
RSUs at January 1, 202392,625 $54.06 
Granted43,633 $55.48 
Performance share award adjustment
14,822 $56.84 
Vested(40,589)$56.84 
Forfeited(17,413)$54.43 
RSUs at December 31, 202393,078 $55.41