Pension Plan

9 Months Ended

Sep. 30, 2020

Retirement Benefits [Abstract]

Pension Plan

Pension Plan

Net periodic pension cost consists of the following: 

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Service cost	$	179	$	253	$	537	$	759
Interest cost on projected benefit obligation	639		782		1,917		2,346
Expected return on plan assets	(1,255)		(1,181)		(3,765)		(3,543)
Net amortization and deferral	705		720		2,115		2,160
Net periodic pension cost	$	268	$	574	$	804	$	1,722

We do not expect to make any pension contributions during 2020. Non-service cost of $0.1 million and $0.3 million for the three months ended September 30, 2020 and 2019, respectively, and $0.3 million and $1.0 million for the nine months ended September 30, 2020 and 2019, respectively, are included in other expense in the consolidated condensed statements of comprehensive income (loss).