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Pension Plan (Tables)
9 Months Ended
Sep. 30, 2021
Pension Plan (Tables) [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]

Three months ended
September 30

Nine months ended
September 30

In thousands

 

 

2021

 

2020

 

2021

 

2020

Interest cost

 

$

64

$

96

$

190

$

289

Expected return on plan assets

(210)

(203)

(630)

(610)

Amortization of net actuarial loss

 

 

80

 

70

 

240

 

211

Net periodic pension (benefit) expense

 

$

(66)

$

(37)

$

(200)

$

(110)