Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2025 USD ($)
Goodwill
Goodwill, beginning balance	$ 31,907
Foreign currency translation impact	1,408
Goodwill, ending balance	33,315
Rail, Technologies, and Services
Goodwill
Goodwill, beginning balance	20,231
Foreign currency translation impact	1,408
Goodwill, ending balance	21,639
Infrastructure Solutions
Goodwill
Goodwill, beginning balance	11,676
Foreign currency translation impact	0
Goodwill, ending balance	$ 11,676