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Employee benefit plans (Tables)
3 Months Ended
Mar. 31, 2023
Employee benefit plans  
Schedule of components of net periodic benefit cost

Pension Benefits

 

(Dollars in thousands)

2023

2022

 

Net periodic pension income:

    

    

    

Interest cost

$

164

$

114

Expected return on plan assets

 

(293)

 

(352)

Amortization of unrecognized net loss

 

50

 

50

Net periodic pension income:

$

(79)

$

(188)