v3.26.1
RETIREMENT PLANS (Tables)
3 Months Ended
Mar. 31, 2026
RETIREMENT PLANS  
Schedule of components of the plan's net periodic pension cost

The Company recorded the net periodic benefit cost identified below (in thousands):

Three months ended

March 31, 2026

  ​ ​

March 31, 2025

Pension benefits

Postretirement benefits

Pension benefits

Postretirement benefits

Operating expense

Service cost

$

17

$

16

$

20

$

19

Non-operating expense

Interest cost

791

49

795

49

Expected return on plan assets

 

(626)

 

(749)

 

Amortization of unrecognized actuarial gain

(122)

(16)

(44)

(14)

Net periodic pension expense

$

60

$

49

$

22

$

54