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Stock Award Plans and Stock-Based Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Stock Award Plans and Stock-Based Compensation |
Schedule of changes in the Company's non-vested restricted stock units | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted-Average |
​ | ​ | ​ | ​ | Grant Date Fair |
​ | ​ | Shares/units | ​ | Value per Share |
​ | ​ | (in thousands) | ​ | ​ | ​ | ​
Outstanding at December 31, 2023 |  | 538 | ​ | $ | 77.22 | ​
Granted |  | 249 | ​ |  | 112.45 | ​
Vested |  | (296) | ​ |  | 112.92 | ​
Forfeited |  | (26) | ​ |  | 81.32 | ​
Outstanding at December 31, 2024 |  | 465 | ​ | $ | 103.09 | ​

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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