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Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2023
Retirement Benefits [Abstract]  
Schedule of Fair Value of Options Granted
The following table summarizes the weighted-average assumptions used to compute the fair value of options granted to employees, members of our board of directors and non-employees:

 For the Years Ended December 31,
 202320222021
Risk-free interest rate4.0%2.0%0.6%
Expected life of options — years3.83.406.06
Expected stock price volatility32%31%33%
Expected dividend yield2.0%1.3%1.0%
Schedule of Stock Options Activity Under Share-based Payment Plans
The following table summarizes stock option activity under our share-based plans for the years ended December 31, 2023, 2022 and 2021:
 OptionsWeighted-Average
Exercise Price
Per Share
Weighted-Average
Remaining
Contractual Term (Years)
Aggregate
Intrinsic
Value
Outstanding at the beginning of January 1, 2021184 $4.73 
Granted54 $6.14 
Exercised(72)$3.98 
Forfeited, cancelled or expired(5)$6.73 
Outstanding as of December 31, 2021161 $5.47 
Granted11 $6.46 
Exercised(35)$4.31 
Forfeited, cancelled or expired(3)$6.52 
Outstanding as of December 31, 2022134 $5.55 
Granted$4.92 
Exercised(12)$4.33 
Forfeited, cancelled or expired(9)$5.91 
Outstanding as of December 31, 2023122 $5.60 4.88$40 
Exercisable as of December 31, 202380 $5.50 4.29$36 
Schedule of Restricted Stock Unit and Stock Award Activity
The following table summarizes the restricted stock unit, including PRSU, activity under our share-based plans for the years ended December 31, 2023, 2022 and 2021:
 SharesGrant Date
Fair Value Per Share
Nonvested at the beginning of January 1, 202175 $6.06 
Granted40 $6.35 
Vested(26)$6.02 
Forfeited(9)$6.11 
Nonvested as of December 31, 202180 $6.22 
Granted46 $6.55 
Vested(32)$6.18 
Forfeited(9)$6.36 
Nonvested as of December 31, 202285 $6.38 
Granted47 $4.72 
Vested(31)$6.39 
Forfeited(12)$6.15 
Nonvested as of December 31, 202389 $5.59