Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

As of December 31, 2024 and 2023, the following table represents the goodwill balance by reportable segment:

	Rail, Technologies, and Services		Infrastructure Solutions		Total
Balance as of December 31, 2022:	$	19,948	$	10,785	$	30,733
Acquisitions	—		1,336		1,336
Foreign currency translation impact	518		—		518
Balance as of December 31, 2023:	20,466		12,121		32,587
Cougar purchase accounting adjustment	—		(445)		(445)
Foreign currency translation impact	(235)		—		(235)
Balance as of December 31, 2024:	$	20,231	$	11,676	$	31,907

Schedule of Finite-Lived Intangible Assets

As of December 31, 2024 and 2023, the components of the Company’s intangible assets were as follows:

	December 31, 2024
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Patents	10	$	308	$	(198)	$	110
Customer relationships	13	28,006		(19,958)		8,048
Trademarks and trade names	13	7,974		(5,219)		2,755
Technology	9	32,616		(28,923)		3,693
Favorable lease	6	327		(132)		195
		$	69,231	$	(54,430)	$	14,801
	December 31, 2023
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Patents	10	$	335	$	(199)	$	136
Customer relationships	16	27,712		(17,236)		10,476
Trademarks and trade names	16	7,989		(4,593)		3,396
Technology	9	32,658		(27,906)		4,752
Favorable lease	6	327		(77)		250
		$	69,021	$	(50,011)	$	19,010

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated annual amortization expense for the years ending December 31, 2025 and thereafter is as follows:

Year Ending December 31,
2025	$	2,957
2026	2,425
2027	2,107
2028	1,549
2029	1,158
2030 and thereafter	4,605
	$	14,801