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Stock Based Compensation - 2010 Plan Stock Options (Details) - 2010 Plan | 3 Months Ended
--- | ---
Mar. 31, 2024 shares
Share-based compensation |
Number of shares, Granted | 0
Employee Stock Option |
Share-based compensation |
Minimum age required for employees to qualify for immediate vesting of award | 55 years
Threshold years required for retirement age | 70 years
Employee Stock Option | Employees |
Share-based compensation |
Vesting period | 3 years
Employee Stock Option | Directors |
Share-based compensation |
Vesting period | 1 year

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