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OPTIONS AND AWARDS (Tables)
3 Months Ended
Mar. 31, 2024
Share-Based Payment Arrangement [Abstract]  
Schedule of Assumptions for Stock Options Granted The Company used the following assumptions for stock options granted during the three months ended March 31, 2024 and 2023:
Grant YearOptions GrantedWeighted Average Risk-Free RateExpected LifeWeighted Average VolatilityWeighted Average Dividend Yield
20241814.3%6.1 years40.9%0.2%
20232224.1%6.3 years41.6%0.2%
Schedule of Exercise Price and Fair Value Displayed at Grant Date for Stock Option Grants
For the three months ended March 31, 2024 and 2023, the following represents the exercise price and fair value displayed at grant date for stock option grants:
Grant YearGrantedWeighted Average Exercise PriceWeighted Average Fair Value of Options
2024181$122.69 $56.23 
2023222$89.84 $41.60 
Schedule of Employee Stock Option Roll Forward
The following table represents the employee stock option activity during the three months ended March 31, 2024:
Number of Options OutstandingWeighted Average
Exercise Price
Number of
Options Vested
Weighted Average Exercise Price of Options Vested
January 1, 20243,991 $62.65 1,887 $39.58 
Granted181 122.69 
Forfeited(25)83.01 
Exercised(219)28.48 
March 31, 20243,928 $67.19 1,808 $43.49 
Schedule of Aggregate Intrinsic Value of Options
The aggregate intrinsic value of options outstanding, vested, expected to vest and exercised as of March 31, 2024 and December 31, 2023 is as follows:
OptionsMarch 31, 2024December 31, 2023
Outstanding$224,818 $197,819 
Vested146,313 137,048 
Expected to vest73,361 56,759 
Schedule of Nonvested Restricted Stock Awards
A summary of the status of the Company's non-vested restricted stock awards as of March 31, 2024 and changes during the three months ended March 31, 2024 is presented below:
Non-Vested Restricted AwardsWeighted Average Grant Date Fair Value
Nonvested at January 1, 2024
431 $78.91 
Granted95 119.57 
Vested(89)101.18 
Forfeited(7)81.64 
Nonvested at March 31, 2024
430 $83.28 
Schedule of Stock-Based Compensation Expense
Stock-based compensation expense recognized for the Company's equity incentive plans and long-term incentive plan for the three months ended March 31, 2024 and 2023 was as follows:

Three Months Ended March 31,
 20242023
Stock-based compensation expense related to stock options$4,988 $3,425 
Stock-based compensation expense related to restricted stock awards2,727 2,728 
Stock-based compensation expense related to restricted stock awards to non-employee directors
516 420 
TOTAL$8,231 $6,573