Pension Benefit Plan

9 Months Ended

Sep. 30, 2020

Compensation And Retirement Disclosure [Abstract]

Pension Benefit Plan

5. PENSION BENEFIT PLAN

The following table summarizes the components of net periodic pension cost related to a defined benefit pension plan covering employees in certain foreign countries for the three and nine months ended September 30, 2020 and 2019:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
(In thousands)	2020			2019			2020			2019
Service cost	$	325		$	366		$	942		$	1,109
Interest cost		113			158			329			479
Expected return on plan assets		(429	)		(346	)		(1,246	)		(1,049	)
Amortization of actuarial losses		248			198			720			600
Net periodic pension cost	$	257		$	376		$	745		$	1,139

The components of net periodic pension cost, other than the service cost component, are included in other income (expense), net in the Condensed Consolidated Statements of Income (Loss). Service cost is included in cost of sales, selling, general and administrative expenses and research and development expenses in the Condensed Consolidated Statements of Income (Loss).