International Retirement Plan (Tables)

12 Months Ended

Dec. 31, 2017

International Retirement Plan [Abstract]

Reconciliation Of Changes In Projected Benefit Obligation

(in thousands)	2017		2016
Reconciliation of benefit obligations:
Obligations as of January 1	$	7,727	$	6,328
Service cost		184		154
Interest cost		131		159
Actuarial (gain) loss		(555)		1,437
Benefit payments		(136)		(120)
Effect of foreign currency exchange rate changes		1,083		(231)
Obligations as of December 31		8,434		7,727
Funded status as of December 31 (net of tax benefit)	$	(8,434)	$	(7,727)

Summary Of Amounts Recognized In Consolidated Balance Sheets

(in thousands)	2017		2016
Accrued liabilities	$	144	$	114
Other liabilities		8,290		7,613
Projected benefit obligation		8,434		7,727
Accumulated other comprehensive income		(2,555)		(2,775)
Total	$	5,879	$	4,952

Schedule Of Accumulated And Projected Benefit Obligations

(in thousands)	2017		2016
Projected benefit obligation	$	8,434	$	7,727
Accumulated benefit obligation	$	7,570	$	6,905

Components Of Net Periodic Benefit Costs And Other Amounts Recognized In Other Comprehensive Income (Loss)

(in thousands)	2017		2016
Net periodic benefit cost:
Service cost	$	184	$	154
Interest cost		131		159
Amortization of actuarial loss		244		128
Total	$	559	$	441
Other changes in plan assets and benefit obligations recognized in other comprehensive income:
Net (gain) loss		(555)		1,437
Total expense recognized in net periodic benefit cost and other comprehensive income	$	4	$	1,878

Assumptions Used To Determine Benefit Obligations

	2017	2016
Discount rate	1.80%	1.60%
Rate of compensation	3.00%	3.00%

Summary Of Estimated Future Benefit Payments

(in thousands)
Estimated future benefit payments:
2018	$	145
2019		147
2020		163
2021		181
2022		184
2023-2027		1,020