Condensed 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	10,070					10,070
Change in unrecognized gains(losses) on derivative instruments, net of tax	16,821		16,821
Change in defined benefit plans, net of taxes	83			83
Net foreign currency translation adjustment	2,043				2,043
Common stock issued, net of shares withheld for employee taxes (in shares)		690,215
Stock-based compensation	1,002	$ 1,002
Redeemable preferred 9% dividend and accretion	(8,910)					(8,910)
European noncontrolling redeemable equity dividend	(11)					(11)
End of period at Mar. 31, 2022	(49,323)	$ 104,216	7,770	(6,050)	(108,747)	(46,512)
End of the period (in shares) at Mar. 31, 2022		26,853,292
Beginning of period at Dec. 31, 2022	$ (25,297)	$ 111,105	19,844	1,591	(110,704)	(47,133)
Beginning 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	$ (4,047)					(4,047)
Change in unrecognized gains(losses) on derivative instruments, net of tax	18,120		18,120
Net foreign currency translation adjustment	14,631				14,631
Common stock issued, net of shares withheld for employee taxes (in shares)		892,544
Stock-based compensation	(2,502)	$ (2,502)
Redeemable preferred 9% dividend and accretion	(9,440)					(9,440)
European noncontrolling redeemable equity dividend	(10)					(10)
End of period at Mar. 31, 2023	$ (8,545)	$ 108,603	$ 37,964	$ 1,591	$ (96,073)	$ (60,630)
End of the period (in shares) at Mar. 31, 2023	27,908,669	27,908,669