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Pension Plan (Tables)
6 Months Ended
Jun. 30, 2023
Pension Plan (Tables) [Line Items]  
Schedule of Net Benefit Costs [Table Text Block]

 

In thousands

Three months ended June 30

 

Six months ended June 30

2023

 

2022

 

2023

 

2022

Interest cost

$

134

 

$

76

 

$

268

 

$

152

Expected return on plan assets

(146)

(200)

(291)

(400)

Amortization of net actuarial loss

 

74

 

 

72

 

 

148

 

 

143

Net periodic pension expense (benefit)

$

62

 

$

(52)

 

$

125

 

$

(105)