Deferred Compensation Benefits (Tables)

12 Months Ended

Dec. 31, 2016

Compensation And Retirement Disclosure [Abstract]

Schedule of Net Periodic Pension Cost

Net periodic pension cost for the years ended December 31, 2016, 2015, and 2014 for the ESBP is as follows:

Net Periodic Pension Cost—ESBP	2016		2015		2014
(amounts in thousands)
Interest cost	$	243	$	261	$	276
Amortization of actuarial loss		173		240		138
Net periodic pension cost	$	416	$	501	$	414

Schedule of Changes in Benefit Obligation

The change in benefit obligation and reconciliation of fair value of plan assets for the years ended December 31, 2016 and 2015 for the ESBP and NDBP are as follows:  

	ESBP						NDBP
Changes in Benefit Obligation	2016			2015			2016			2015
(amounts in thousands)
Benefit obligation at beginning of period	$	7,270		$	8,274		$	11,897		$	14,932
Interest cost		243			261			240			203
Benefits paid		(691	)		(731	)		(148	)		(133	)
Actuarial loss (gain)		(22	)		(534	)		1,819			(1,597	)
Effect of exchange rate changes		—			—			(522	)		(1,508	)
Benefit obligation at end of period		6,800			7,270			13,286			11,897
Reconciliation of Fair Value of Plan Assets
Fair value of plan assets at beginning of period		—			—			7,106			7,910
Actual return on plan assets		—			—			221			142
Employer contributions		691			731			—			—
Benefits paid		(691	)		(731	)		(148	)		(133	)
Effect of exchange rate changes		—			—			(259	)		(813	)
Fair value of plan assets at end of period		—			—			6,920			7,106
Accrued benefit cost	$	6,800		$	7,270		$	6,366		$	4,791
Accrued benefit cost is included in the consolidated balance    sheet as follows:
Current liabilities	$	651		$	673		$	—		$	—
Non-current liabilities	$	6,149		$	6,597		$	6,366		$	4,791
Discount rates:
Benefit obligation		3.41	%		3.51	%		1.30	%		2.00	%
Net periodic pension cost		3.51	%		3.30	%		2.00	%		1.50	%
Salary increase rate		—	%		—	%		—	%		—	%
Expected return on plan assets		—	%		—	%		4.00	%		4.00	%

Deferred Compensation Benefits Anticipated Benefit Payments

Anticipated benefit payments for the ESBP and the NDBP expected to be paid in future years are as follows:

	ESBP		NDBP
(amounts in thousands)
2017	$	662	$	150
2018		649		183
2019		649		208
2020		599		228
2021		576		234
2022 - 2026		2,428		1,424
Total	$	5,563	$	2,427