Pension (Tables)

3 Months Ended

Mar. 31, 2021

Compensation And Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs

The following table summarizes the components of net periodic pension cost under the Dutch Plan (in thousands):

	Three Months Ended
	March 31,
	2021			2020
Interest cost	$	82		$	168
Expected return on plan assets		(78	)		(154	)
Net periodic pension cost	$	4		$	14