Pension and Other Postretirement Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2019

Compensation And Retirement Disclosure [Abstract]

Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets

The following table summarizes the change in the projected benefit obligation and the fair value of plan assets for the Dutch Plan for the years ended December 31, 2019 and 2018 (in thousands):

	2019			2018
Projected Benefit Obligation:
Projected benefit obligation at beginning of year	$	60,671		$	63,398
Service cost		755			1,453
Prior service cost		—			(157	)
Interest cost		1,027			1,244
Amendments/curtailments		(2,621	)		(1,219	)
Benefits paid and administrative expenses		(1,229	)		(1,349	)
Actuarial (gain) loss, net		7,979			(383	)
Unrealized (gain) loss on foreign exchange		(1,336	)		(2,316	)
Projected benefit obligation at end of year	$	65,246		$	60,671
Fair Value of Plan Assets:
Fair value of plan assets at beginning of year	$	53,273		$	53,145
Increase in plan asset value		6,905			2,251
Employer contributions		1,558			1,282
Benefits paid and administrative expenses		(1,246	)		(1,386	)
Unrealized gain (loss) on foreign exchange		(1,172	)		(2,019	)
Fair value of plan assets at end of year	$	59,318		$	53,273
Under-funded status of the plan at end of the year	$	(5,928	)	$	(7,398	)
Accumulated Benefit Obligation		65,246		$	55,863

Schedule of Assumptions Used

The following actuarial assumptions were used to determine the actuarial present value of our projected benefit obligation and the net periodic pension costs for the Dutch Plan at December 31, 2019 and 2018:

	2019			2018
Weighted average assumed discount rate		1.05	%		1.75	%
Expected long-term rate of return on plan assets		1.05	%		1.75	%
Weighted average rate of compensation increase		1.80	%		2.80	%

Schedule of Amounts Recognized in Balance Sheet

Amounts recognized for the Dutch Plan in the Consolidated Balance Sheets at December 31, 2019 and 2018 consist of (in thousands):

	2019			2018
Deferred tax asset		1,482		$	4,369
Other long-term liabilities		5,928			7,398
Accumulated other comprehensive loss		(5,640	)		(5,650	)

Schedule of Net Benefit Costs

The components of net periodic pension cost for the Dutch Plan under this plan for the years ended December 31, 2019, 2018 and 2017 included (in thousands):

	2019			2018			2017
Service cost	$	755		$	1,453		$	1,494
Interest cost		1,027			1,244			1,121
Expected return on plan assets		(914	)		(1,077	)		(950	)
Administrative charges		17			37			—
Curtailment		(2,621	)		(1,219	)		—
Prior service cost		(848	)		(106	)		(77	)
Net actuarial loss		3,171			1,706			440
Net periodic pension cost	$	587		$	2,038		$	2,028

Schedule of Expected Benefit Payments

Expected benefit payments to eligible participants under this plan for the next five years are as follows (in thousands):

2020	$	1,310
2021	$	1,394
2022	$	1,477
2023	$	1,518
2024	$	1,634
Succeeding five years	$	9,988