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Share-Based Compensation Plans | 3 Months Ended
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Mar. 31, 2025
Share-Based Compensation Plans |
Share-Based Compensation Plans | 10. Share-Based Compensation Plans During the three months ended March 31, 2025, we recognized $427,000 of compensation expense associated with stock option and restricted stock awards granted in years 2020 through 2024. During the three months ended March 31, 2024, we recognized $367,000 of compensation expense associated with stock option and restricted stock awards granted in years 2019 through 2023. The following table summarizes our stock option activity for the three-month period ended March 31, 2025: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted | ​ | Average | ​ | Aggregate
​ | ​ | ​ | ​ | Average | ​ | Remaining | ​ | Intrinsic
​ | ​ | ​ | ​ | Exercise | ​ | Contractual | ​ | Value*
Stock Options |  | Shares |  | Price |  | Term (In Years) |  | (In Thousands)
Outstanding at January 1, 2025 |  | 563,760 | ​ | $ | 25.98 |  |  |  | ​ |
Granted |  | — | ​ | ​ | — |  |  |  | ​ |
Exercised |  | (2,540) | ​ | ​ | 25.63 |  |  |  | ​ |
Forfeited or expired |  | (1,370) | ​ | ​ | 25.34 |  |  |  | ​ |
Outstanding at March 31, 2025 |  | 559,850 | ​ | $ | 25.99 |  | 6.2 | ​ | $ | 2,932
Exercisable at March 31, 2025 |  | 285,809 | ​ | $ | 26.49 |  | 5.1 | ​ | $ | 1,556
​ *The aggregate intrinsic value of outstanding and exercisable stock options is defined as the difference between the market value of our Company’s common stock on March 31, 2025 of $30.48 and the exercise price multiplied by the number of in-the-money outstanding and exercisable stock options. The following table summarizes our restricted stock award activity for the three-month period ended March 31, 2025: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ |  | ​ | ​ |  | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted | ​ | Average | ​ | ​ | Aggregate
​ | ​ | Shares of | ​ | Average | ​ | Remaining | ​ | ​ | Intrinsic
​ | ​ | Restricted | ​ | Grant Date | ​ | Contractual | ​ | ​ | Value*
Restricted Stock | ​ | Stock | ​ | Fair Value | ​ | Term (In Years) | ​ | ​ | (In Thousands)
Non-vested January 1, 2025 |  | 92,965 | ​ | $ | 31.12 | ​ | ​ | ​ | ​ | ​ | ​
Issued |  | — | ​ |  | — | ​ |  | ​ | ​ |  | ​
Vested |  | (3,050) | ​ |  | 30.64 | ​ |  | ​ | ​ |  | ​
Forfeited |  | (150) | ​ |  | 34.65 | ​ |  | ​ | ​ |  | ​
Non-vested - March 31, 2025 |  | 89,765 | ​ | $ | 31.13 | ​ | 3.3 | ​ | ​ | $ | 2,736
​ *The aggregate intrinsic value of non-vested restricted stock was calculated using the market value of our Company’s common stock on March 31, 2025 of $30.48 multiplied by the number of non-vested restricted shares outstanding.

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