v3.26.1
Pension Benefits (Tables)
6 Months Ended
Jun. 30, 2026
Pension Benefits  
Schedule of net periodic pension cost The net periodic pension benefit for the three and six months ended June 30, 2026 and 2025 was as follows (in thousands):

Three months ended

Six months ended

  ​ ​ ​

June 30, 

June 30, 

2026

  ​ ​ ​

2025

  ​ ​ ​

2026

  ​ ​ ​

2025

COMPONENTS OF NET PERIODIC PENSION BENEFIT:

  ​

 

  ​

  ​

 

  ​

Service cost

$

159

$

187

$

317

$

374

Interest cost

 

339

 

366

 

678

 

732

Expected return on plan assets

 

(1,075)

 

(1,040)

 

(2,149)

 

(2,080)

Net periodic pension benefit

$

(577)

$

(487)

$

(1,154)

$

(974)