Other Expense (Details) - USD ($) $ in Thousands			12 Months Ended
	Jun. 30, 2023	Mar. 30, 2023	Dec. 31, 2024	Dec. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Pension termination costs			$ 1,722	$ 0
Insurance proceeds			(38)	(215)
Foreign currency (gains) losses			(154)	77
Other			(454)	(301)
Other expense - net			1,076	2,635
Loss on asset divestitures	$ 1,009	$ 2,065	0	3,074
Chemtec Energy Services LLC
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on sale/disposal of assets			0	2,065
Concrete Ties
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on sale/disposal of assets			$ 0	$ 1,009