Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2019

Stockholders' Equity Note [Abstract]

Schedule of Accumulated Other Comprehensive Loss

The changes in the balances of accumulated other comprehensive loss by component are as follows:

(in thousands)	Foreign currency translation adjustment		Defined benefit pension plan		Derivative financial instruments		Liquidation of non-US entity and purchase of non-controlling interests		Total
Balance at December 31, 2017	$	(19,319)	$	(2,555)	$	—	$	338	$	(21,536)
Other comprehensive income (loss)	(18,751)		(92)		—		—		(18,843)
Amounts reclassified from accumulated other comprehensive income	1,401		—		—		—		1,401
Balance at December 31, 2018	(36,669)		(2,647)		—		338		(38,978)
Other comprehensive income (loss)	3,053		(1,060)		(318)		256		1,931
Balance at December 31, 2019	$	(33,616)	$	(3,707)	$	(318)	$	594	$	(37,047)

Amounts reclassified out of accumulated other comprehensive loss are as follows:

(in thousands)	2019		2018		Statement of Operations Caption
Currency translation adjustments:
Gain on dissolution	$	—	$	1,401	Interest and other expense, net