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Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2019

Postemployment Benefits [Abstract]

Summary of Net Periodic Benefit Costs

The net periodic benefit costs for the plans included the following components:

		Year Ended December 31,
		2019				2018
Service cost		$	828			$	657
Interest cost on projected benefit obligations			471				433
Expected return on plan assets			(111	)			(115	)
Amortization of actuarial net loss			136				127
		$	1,324			$	1,102

Summary of Changes in Projected Benefit Obligations and Plan Assets, and Ending Balances of Defined Benefit Plans

The changes in projected benefit obligations and plan assets, as well as the ending balance sheet amounts for the Company’s defined benefit plans, were as follows:

		Year Ended December 31,
		2019				2018
Change in projected benefit obligations:
Projected benefit obligations, beginning of year		$	24,885			$	25,736
Assumed in ESI Merger			3,522				—
Service cost			828				657
Interest cost			471				433
Actuarial loss (gain)			2,057				(98	)
Benefits paid			(1,469	)			(895	)
Currency translation adjustments			(242	)			(948	)
Projected benefit obligations, end of year		$	30,052			$	24,885
Change in plan assets:
Fair value of plan assets, beginning of year		$	7,822			$	8,152
Assumed in ESI Merger			1,272				—
Company contributions			1,846				324
Gain (loss) on plan assets			591				(56	)
Benefits paid			(569	)			(369	)
Currency translation adjustments			131				(229	)
Fair value of plan assets, end of year			11,093				7,822
Net underfunded status		$	(18,959	)		$	(17,063	)

Summary of Estimated Benefit Payments for Defined Benefit Plans for Next 10 Years

As of December 31, 2019, the estimated benefit payments for the Company’s defined benefit plans for the next 10 years were as follows:

		Estimated benefit payments
2020		$	1,133
2021			1,302
2022			1,217
2023			1,537
2024			1,483
2025-2029			8,646
		$	15,318

Schedule of Weighted Average Rates Used to Determine Net Periodic Benefit Costs

The weighted-average rates used to determine the net periodic benefit costs were as follows:

		December 31, 2019				December 31, 2018
Discount rate			1.4	%			1.9	%
Rate of increase in salary levels			2.2	%			2.1	%
Expected long-term rate of return on assets			2.1	%			1.9	%

Schedule of Defined Benefit Plan Assets

Plan assets were held in the following categories as a percentage of total plan assets:

		Year Ended December 31, 2019								Year Ended December 31, 2018
		Amount				Percentage				Amount				Percentage
Cash		$	430				4	%		$	193				2	%
Debt securities			8,023				72				4,855				62
Equity securities			1,519				14				1,342				17
Other			1,121				10				1,432				19
		$	11,093				100	%		$	7,822				100	%

X

- Definition

Tabular disclosure of the change in the benefit obligation, fair value of plan assets, and funded status of pension plans or other employee benefit plans.

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Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate.

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Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.

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Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter.

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Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

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