Consolidated Statements of Shareholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock	Unrecognized Gains (Losses) on Derivative Instruments	Pension Obligations	Cumulative Translation Adjustment	Retained Earnings
Beginning of period at Dec. 31, 2021	$ (70,421)	$ 103,214	$ (9,051)	$ (6,133)	$ (110,790)	$ (47,661)
Beginning of the period (in shares) at Dec. 31, 2021		26,163,077
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	37,034					37,034
Change in unrecognized gains (losses) onderivative instruments, net of tax	28,895		28,895
Change in defined benefit plans, net of taxes	7,724			7,724
Net foreign currency translation adjustment	86				86
Common stock issued, net of shares withheld for employee taxes (in shares)		853,048
Stock-based compensation	7,891	$ 7,891
Redeemable preferred 9% dividend and accretion	(36,453)					(36,453)
European non-controlling redeemable equity dividend	(53)					(53)
End of period at Dec. 31, 2022	$ (25,297)	$ 111,105	(19,844)	1,591	(110,704)	(47,133)
End of the period (in shares) at Dec. 31, 2022	27,016,125	27,016,125
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	$ (92,852)					(92,852)
Change in unrecognized gains (losses) onderivative instruments, net of tax	40,015		40,015
Change in defined benefit plans, net of taxes	(739)			(739)
Net foreign currency translation adjustment	27,702				27,702
Common stock issued, net of shares withheld for employee taxes (in shares)		1,075,315
Stock-based compensation	4,235	$ 4,235
Redeemable preferred 9% dividend and accretion	(38,969)					(38,969)
European non-controlling redeemable equity dividend	(35)					(35)
End of period at Dec. 31, 2023	$ (85,940)	$ 115,340	$ 59,859	$ 852	$ (83,002)	$ (178,989)
End of the period (in shares) at Dec. 31, 2023	28,091,440	28,091,440