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Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (23,589)	$ (38,847)
Other comprehensive income net of tax:
Loss on pension settlement	313	8,105
Unrealized gain on foreign currency derivatives	606	0
Pension and postretirement liability adjustments, net of tax	424	(1,561)
Comprehensive loss	$ (22,246)	$ (32,303)

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