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Employee benefit plans (Tables)
6 Months Ended
Jun. 30, 2024
Employee benefit plans  
Schedule of Components of Net Periodic Defined Benefit Pension Cost

Three months ended

Six months ended

June 30, 

June 30, 

    

2023

    

2024

    

2023

    

2024

(In thousands)

Interest cost

$

412

$

365

$

862

$

730

Expected return on plan assets

(352)

(335)

(766)

(670)

Recognized actuarial losses

 

358

 

333

 

716

 

666

Total

$

418

$

363

$

812

$

726