Other Comprehensive Loss

6 Months Ended

Jun. 30, 2018

Equity [Abstract]

Other Comprehensive Loss

Other Comprehensive Loss

The after-tax changes in accumulated other comprehensive loss are as follows:

	Foreign currency translation adjustment			Pension and post-retirement benefits plans			Accumulated other comprehensive loss
Ending balance, December 31, 2017	$	(17,172	)	$	(24,063	)	$	(41,235	)
Net current period change	(3,834		)	—			(3,834		)
Amortization of actuarial losses	—			(932		)	(932		)
Ending balance, June 30, 2018	$	(21,006	)	$	(24,995	)	$	(46,001	)

	Foreign currency translation adjustment			Pension and post-retirement benefit plans			Accumulated other comprehensive loss
Ending balance, December 31, 2016	$	(24,313	)	$	(24,532	)	$	(48,845	)
Net current period change	4,078			—			4,078
Amortization of actuarial losses	—			(1,284		)	(1,284		)
Ending balance, June 30, 2017	$	(20,235	)	$	(25,816	)	$	(46,051	)

The related tax effects allocated to each component of other comprehensive (loss) income are as follows:

	Three Months Ended								Six Months Ended
	June 30, 2018								June 30, 2018
	Before Tax Amount			Tax Expense		After Tax Amount			Before Tax Amount			Tax Expense		After Tax Amount
Cumulative translation adjustment	$	(5,304	)	$	—	$	(5,304	)	$	(3,834	)	$	—	$	(3,834	)
Amortization of actuarial losses	(763		)	170		(593		)	(1,270		)	338		(932		)
Total other comprehensive (loss) income	$	(6,067	)	$	170	$	(5,897	)	$	(5,104	)	$	338	$	(4,766	)

	Three Months Ended								Six Months Ended
	June 30, 2017								June 30, 2017
	Before Tax Amount			Tax Expense		After Tax  Amount			Before Tax Amount			Tax Expense		After Tax  Amount
Cumulative translation adjustment	$	2,256		$	—	$	2,256		$	4,078		$	—	$	4,078
Amortization of actuarial losses	(761		)	217		(544		)	(1,718		)	434		(1,284		)
Total other comprehensive income	$	1,495		$	217	$	1,712		$	2,360		$	434	$	2,794