Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2018

Compensation And Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs

The table below sets forth net periodic benefit costs of the plan for the years ended December 31, 2018 and 2017:

	Defined Benefit Plan
	2018			2017
Components of net periodic benefit cost:
Service cost	$	267		$	258
Interest cost		4,151			4,228
Recognized actuarial loss		2,625			1,325
Expected return on plan assets		(7,339	)		(6,506	)
Net periodic benefit cost	$	(296	)	$	(695	)

Schedule of Benefit Obligation, Fair Value of Plan Assets, and Funded Status of our Plan

The table below sets forth the benefit obligation, the fair value of plan assets, and the funded status as of December 31:

	Defined Benefit Plan
	2018			2017
Change in benefit obligation:
Beginning balance	$	166,063		$	146,801
Service cost		267			258
Interest cost		4,151			4,228
Actuarial (gain) loss		(9,827	)		4,910
Benefits paid		(3,625	)		(4,313	)
Settlements		(7,471	)		-
Currency changes		(8,454	)		14,179
Benefit obligation at December 31	$	141,104		$	166,063
Change in plan assets:
Beginning balance - fair value	$	134,234		$	118,658
Employer contribution		2,796			2,974
Actual return on plan assets		(2,084	)		5,454
Benefits paid		(3,625	)		(4,313	)
Settlements		(6,731	)		-
Currency changes		(7,428	)		11,461
Fair value of plan assets at December 31	$	117,162		$	134,234
Underfunded status at December 31	$	(23,942	)	$	(31,829	)

Schedule of Assumptions Used

The following weighted-average assumptions were used to determine net periodic benefit costs for the twelve months ended December 31:

	2018			2017
Discount rate		2.6	%		2.8	%
Expected long-term return on plan assets		5.6	%		5.4	%

The following weighted-average assumption was used to determine the benefit obligations at December 31:

	2018			2017
Discount rate		2.9	%		2.6	%

Schedule of Allocation Of Plan Assets

The table below sets forth the plan asset allocations of the assets in the plan and expected long-term return by asset category

Asset category	Expected long-term return			Asset allocation
Growth assets		8.6	%		68	%
Hedging assets		1.8	%		30	%
Cash		0.8	%		2	%
Total		6.4	%		100	%

Schedule of Expected Benefit Payments

Benefit plan payments are primarily made from funded benefit plan trusts and current assets. The table below sets forth the expected future benefit payments, including future benefit accrual, as of December 31, 2018

2019	$	3,763
2020		4,120
2021		4,586
2022		4,959
2023		5,307
2024-2027		24,069

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets

The following table summarizes the major categories of the plan assets

	December 31, 2018
Asset category	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	6,907	$	-	$	-	$	6,907
Equity securities:
U.K.		-		1,536		-		1,536
Overseas equities		-		21,859		-		21,859
Emerging markets		-		4,264		-		4,264
Fixed income securities:
Government bonds		-		4,641		-		4,641
Non-government bonds		-		1,998		-		1,998
Index-linked securities:
U.K. treasury securities		-		132		-		132
Other index-linked securities		-		-		-		-
Other types of investments
Hedge funds		-		31,193		-		31,193
Property		-		2,822		-		2,822
Liability-driven investments		-		41,602		-		41,602
Other		-		208		-		208
Total	$	6,907	$	110,255	$	-	$	117,162