Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	12 Months Ended
Dec. 31, 2025 USD ($)
Goodwill
Goodwill, beginning balance	$ 31,907
Foreign currency translation impact	1,155
Goodwill, ending balance	33,062
Rail, Technologies, and Services
Goodwill
Goodwill, beginning balance	20,231
Foreign currency translation impact	1,155
Goodwill, ending balance	21,386
Infrastructure Solutions
Goodwill
Goodwill, beginning balance	11,676
Foreign currency translation impact	0
Goodwill, ending balance	$ 11,676

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details