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Noninterest Income and Noninterest Expense | 3 Months Ended
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Mar. 31, 2025
Noninterest Income and Noninterest Expense |
Noninterest Income and Noninterest Expense | 15. Noninterest Income and Noninterest Expense ​ Benefit Plans ​ The following table sets forth the components of net periodic benefit cost for the Company’s pension and postretirement benefit plans for the three months ended March 31, 2025 and 2024: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Income line item where recognized in | ​ | Pension Benefits | ​ | Other Benefits
(dollars in thousands) | ​ | the consolidated statements of income |  | 2025 |  | 2024 |  | 2025 |  | 2024
Three Months Ended March 31, | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Service cost | ​ | Salaries and employee benefits | ​ | $ | — | ​ | $ | — | ​ | $ | 169 | ​ | $ | 137
Interest cost | ​ | Other noninterest expense | ​ | ​ | 1,880 | ​ | ​ | 1,906 | ​ | ​ | 225 | ​ | ​ | 211
Expected return on plan assets | ​ | Other noninterest expense | ​ | ​ | (876) | ​ | ​ | (878) | ​ | ​ | — | ​ | ​ | —
Recognized net actuarial loss (gain) | ​ | Other noninterest expense | ​ | ​ | 383 | ​ | ​ | 503 | ​ | ​ | (301) | ​ | ​ | (322)
Total net periodic benefit cost | ​ | ​ | ​ | $ | 1,387 | ​ | $ | 1,531 | ​ | $ | 93 | ​ | $ | 26
​ Leases ​ The Company recognized operating lease income related to lease payments of $1.6 million for both the three months ended March 31, 2025 and 2024. In addition, the Company recognized $1.5 million and $1.6 million of lease income related to variable lease payments for the three months ended March 31, 2025 and 2024, respectively.

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