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Share-Based Payments (Tables)
3 Months Ended
Mar. 31, 2024
Share-Based Payment Arrangement [Abstract]  
Schedule of Nonvested Restricted Stock Shares Activity
The following is a summary of stock award activity for the three months ended March 31, 2024:
SharesWeighted-Average
Grant-Date
Fair Value
Nonvested, January 1, 2024
148,913 $56.48 
Granted18,175 90.67 
Vested(16,283)55.02 
Forfeited— — 
Nonvested, March 31, 2024
150,805 $60.76 
Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions
The grant date fair value of stock performance awards granted during the three months ended March 31, 2024 and 2023 was determined using a Monte Carlo fair value simulation model incorporating the following assumptions:
20242023
Risk-free interest rate4.16 %4.15 %
Expected term (in years)33
Expected volatility35.10 %34.00 %
Dividend yield2.40 %2.50 %
Schedule of Share-based Compensation Arrangements by Share-based Payment Award
The following is a summary of stock performance award activity for the three months ended March 31, 2024 (share amounts reflect awards at target):
 SharesWeighted-Average
Grant-Date
Fair Value
Nonvested, January 1, 2024
194,200 $50.33 
Granted43,400 94.45 
Vested(79,000)38.34 
Forfeited— — 
Nonvested, March 31, 2024
158,600 $68.37