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Pension Plan (Tables)
6 Months Ended
Jun. 30, 2021
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

 

2021

 

2020

 

2021

 

2020

Interest cost

 

$

64

 

$

96

 

$

127

 

$

193

Expected return on plan assets

(210)

(204)

(420)

(407)

Amortization of net actuarial loss

 

 

80

 

 

71

 

 

160

 

 

141

Net periodic pension (benefit) expense

 

$

(66)

 

$

(37)

 

$

(133)

 

$

(73)