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Pension Plan (Tables)
6 Months Ended
Jun. 30, 2022
Pension Plan (Tables) [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]

Three months ended June 30

Six months ended June 30

In thousands

 

2022

 

2021

 

2022

 

2021

Interest cost

 

$

76

 

$

64

 

$

152

 

$

127

Expected return on plan assets

(200)

(210)

(400)

(420)

Amortization of net actuarial loss

 

 

72

 

 

80

 

 

143

 

 

160

Net periodic pension (benefit) expense

 

$

(52)

 

$

(66)

 

$

(105)

 

$

(133)