v3.26.1
Noninterest Income and Noninterest Expense (Tables)
6 Months Ended
Jun. 30, 2026
Noninterest Income and Noninterest Expense  
Schedule of components of net periodic benefit cost

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Income line item where recognized in

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Pension Benefits

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Other Benefits

(dollars in thousands)

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the consolidated statements of income

  ​

2026

  ​

2025

  ​

2026

  ​

2025

Three Months Ended June 30, 

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​

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Service cost

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Salaries and employee benefits

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$

—

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$

—

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$

203

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$

169

Interest cost

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Other noninterest expense

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1,713

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​

1,879

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​

225

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​

225

Expected return on plan assets

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Other noninterest expense

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(831)

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(876)

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—

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​

—

Recognized net actuarial loss (gain)

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Other noninterest expense

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278

​

​

383

​

​

(218)

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​

(301)

Total net periodic benefit cost

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​

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$

1,160

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$

1,386

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$

210

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$

93

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Six Months Ended June 30, 

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Service cost

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Salaries and employee benefits

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$

—

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$

—

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$

406

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$

338

Interest cost

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Other noninterest expense

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3,425

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3,759

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449

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​

450

Expected return on plan assets

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Other noninterest expense

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(1,662)

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(1,752)

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—

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​

—

Recognized net actuarial loss (gain)

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Other noninterest expense

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​

556

​

​

766

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​

(436)

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(602)

Total net periodic benefit cost

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​

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$

2,319

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$

2,773

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$

419

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$

186

​