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Pension Plans (Tables)
9 Months Ended
Sep. 30, 2021
Pension Plans  
Schedule of components of net periodic pension benefit for defined benefit pension plans

The components of net periodic pension benefit for our defined benefit pension plans are as follows:

Three Months Ended

Nine Months Ended

September 30, 

September 30, 

    

2021

    

2020

    

2021

    

2020

Interest cost

$

82,000

$

108,000

$

248,000

$

325,000

Expected return on plan assets

(207,000)

(185,000)

(623,000)

(556,000)

Recognized net actuarial loss

42,000

41,000

127,000

122,000

$

(83,000)

$

(36,000)

$

(248,000)

$

(109,000)