Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2022

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		Precast Concrete Products		Steel Products and Measurement		Total
Balance as of December 31, 2021	$	14,577	$	2,564	$	3,011	$	20,152
Foreign currency translation impact	(248)		—		—		(248)
Balance as of March 31, 2022	$	14,329	$	2,564	$	3,011	$	19,904

Schedule of Intangible Assets

The components of the Company’s intangible assets were as follows for the periods presented:

	March 31, 2022
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Patents	10	$	385	$	(230)	$	155
Customer relationships	18	35,900		(18,626)		17,274
Trademarks and trade names	16	7,780		(4,830)		2,950
Technology	13	35,712		(26,604)		9,108
		$	79,777	$	(50,290)	$	29,487
	December 31, 2021
	Weighted Average Amortization Period In Years	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Patents	10	$	385	$	(218)	$	167
Customer relationships	18	36,163		(18,222)		17,941
Trademarks and trade names	16	7,801		(4,702)		3,099
Technology	13	35,772		(25,956)		9,816
		$	80,121	$	(49,098)	$	31,023

Estimated Future Amortization

As of March 31, 2022, estimated amortization expense for the remainder of 2022 and thereafter was as follows:

	Amortization Expense
Remainder of 2022	$	4,280
2023	5,251
2024	4,247
2025	2,479
2026	2,056
2027 and thereafter	11,174
	$	29,487