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Pension Plan (Tables)
3 Months Ended
Mar. 31, 2020
Pension Plan (Tables) [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]

 

Three months ended
March 31

In thousands

2020

 

2019

Interest cost

$

97

 

$

125

Expected return on plan assets

(203)

(172)

Amortization of net actuarial loss

 

70

 

 

65

Net periodic pension (benefit) expense

$

(36)

 

$

18