Pension Benefits (Tables)

6 Months Ended

Jun. 30, 2018

Components of Net Periodic Pension Cost

Components of Net Periodic Pension Cost (in thousands):

	U.S. Pension Plans						Non-U.S. Pension Plans
	Three months ended June 30,						Three months ended June 30,
	2018			2017			2018			2017
Service cost	$	—		$	—		$	158		$	154
Interest cost		345			434			101			113
Return on assets (expected)		(62	)		(224	)		(68	)		(75	)
Amortization of net actuarial loss(gain)		253			138			—			—
Net periodic pension cost	$	536		$	348		$	191		$	192

	U.S. Pension Plans						Non-U.S. Pension Plans
	Six months ended June 30,						Six months ended June 30,
	2018			2017			2018			2017
Service cost	$	—		$	—		$	317		$	308
Interest cost		691			867			202			226
Return on assets (expected)		(124	)		(448	)		(137	)		(150	)
Amortization of net actuarial loss(gain)		506			276			—			—
Net periodic pension cost	$	1,073		$	695		$	382		$	384