Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table presents the changes in goodwill balance by reportable segment for the period presented:

	Rail, Technologies, and Services		Infrastructure Solutions		Total
Balance as of December 31, 2023	$	20,466	$	12,121	$	32,587
Cougar purchase accounting adjustment	—		(445)		(445)
Foreign currency translation impact	(147)		—		(147)
Balance as of March 31, 2024	$	20,319	$	11,676	$	31,995

Schedule of Finite-Lived Intangible Assets

The following table sets forth the components of the Company’s intangible assets for the periods presented:

	March 31, 2024
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Patents	10	$	328	$	(203)	$	125
Customer relationships	16	28,048		(17,903)		10,145
Trademarks and trade names	15	7,979		(4,755)		3,224
Technology	9	32,632		(28,164)		4,468
Favorable lease	6	327		(91)		236
		$	69,314	$	(51,116)	$	18,198

	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