Revenue (Tables)

12 Months Ended

Dec. 31, 2024

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

For the years ended December 31, 2024 and 2023, revenue recognized over time was as follows:

	Year Ended December 31,				Percentage of Total Net Sales Year Ended December 31,
	2024		2023		2024		2023
Over time input method	$	52,706	$	59,864	10.0	%	11.1	%
Over time output method	92,548		88,856		17.4		16.3
Total over time sales	$	145,254	$	148,720	27.4	%	27.4	%

For the years ended December 31, 2024 and 2023, net sales by the timing of the transfer of goods and services were as follows:

Year Ended December 31, 2024	Rail, Technologies, and Services		Infrastructure Solutions		Total
Point in time	$	263,432	$	122,079	$	385,511
Over time	63,437		81,817		145,254
Total net sales	$	326,869	$	203,896	$	530,765
Year Ended December 31, 2023	Rail, Technologies, and Services		Infrastructure Solutions		Total
Point in time	$	254,345	$	140,679	$	395,024
Over time	57,815		90,905		148,720
Total net sales	$	312,160	$	231,584	$	543,744

Schedule of Contract with Customer, Contract Asset, Contract Liability

The following table sets forth the Company’s contract assets:

	Contract Assets
Contract asset balance as of December 31, 2023	$	29,489
Net additions to contract assets	7,490
Transfers from contract asset balance to accounts receivable	(20,259)
Contract asset balance as of December 31, 2024	$	16,720

The following table sets forth the Company’s contract liabilities:

	Contract Liabilities
Contract liability balance as of December 31, 2023	$	2,189
Revenue recognized from contract liabilities	(1,410)
Increase in billings in excess of costs, excluding revenue recognized	1,529
Other adjustments	(317)
Balance as of December 31, 2024	$	1,991