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Share-Based Plans (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Share-Based Plans |
Summary of activity for restricted stock awards | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2024 |
​ |  | ​ |  | Weighted- |
​ | ​ | ​ | ​ | Average |
​ | ​ | ​ | ​ | Grant Date |
​ | ​ | Shares | ​ | Fair Value |
Unvested, December 31, 2023 |  | 135,694 | ​ | $ | 52.13 | ​
Granted | ​ | 11,775 | ​ |  | 52.93 | ​
Vested |  | (26,096) | ​ |  | 47.74 | ​
Forfeited |  | (135) | ​ |  | 58.42 | ​
Unvested, March 31, 2024 |  | 121,238 | ​ | ​ | 53.15 | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2023 | ​
​ |  | ​ |  | Weighted- | ​
​ | ​ | ​ | ​ | Average | ​
​ | ​ | ​ | ​ | Grant Date | ​
​ | ​ | Shares | ​ | Fair Value | ​
Unvested, December 31, 2022 |  | 145,677 | ​ | $ | 48.88 | ​
Granted |  | 10,655 | ​ |  | 59.00 | ​
Vested |  | (19,408) | ​ |  | 52.34 | ​
Forfeited |  | (1,170) | ​ |  | 50.54 | ​
Unvested, March 31, 2023 |  | 135,754 | ​ | ​ | 49.16 | ​

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Subparagraph (c) -Paragraph 2 -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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