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Pension Information (Tables)
6 Months Ended
Jun. 30, 2020
Pension Information  
Schedule of net periodic pension (benefit) cost

The net periodic pension (benefit) cost for the three and six months ended June 30, 2020 and June 30, 2019 was as follows (dollars in thousands):

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Three Months Ended June 30, 

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Six Months Ended June 30, 

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2020

    

2019

    

2020

    

2019

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Interest Cost

​

$

25

​

$

31

​

$

50

​

$

62

Expected return on plan assets

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(32)

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(32)

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(64)

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(64)

Amortization of net loss

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2

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2

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5

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4

Net periodic pension (benefit) cost

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$

(5)

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$

1

​

$

(9)

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$

2