Acquisitions and Divestitures (Tables)

12 Months Ended

Dec. 31, 2022

Business Combination and Asset Acquisition [Abstract]

Schedule of Business Acquisition, Pro Forma Information

	Year Ended December 31,
	2022		2021
	Unaudited
Net sales	$	522,997	$	540,359
Net (loss) income attributable to L.B. Foster Company	(44,564)		2,223
Diluted (loss) earnings per share
As reported	$	(4.25)	$	0.33
Pro forma	$	(4.16)	$	0.21

Schedule of Business Acquisitions, by Acquisition

The following table summarizes estimated fair values of the assets acquired and liabilities assumed at the date of the VanHooseCo and Skratch acquisitions:

Allocation of purchase price	VanHooseCo		Skratch
Current assets, net of cash acquired on the acquisition date	$	11,138	$	1,129
Property, plant, and equipment	30,410		174
Goodwill	8,221		5,549
Other intangibles	5,442		1,750
Liabilities assumed	(3,065)		(1,200)
Total	$	52,146	$	7,402

The following table summarizes estimates of the fair values of the VanHooseCo and Skratch identifiable intangible assets acquired:

	VanHooseCo			Skratch
Identifiable intangible assets	Weighted Average Amortization Period In Years	Net Carrying Amount		Weighted Average Amortization Period In Years	Net Carrying Amount
Non-compete agreements	0	$	—	1	$	27
Customer relationships	5	3,578		3	1,349
Trademarks and trade names	10	1,537		10	374
Favorable lease	6	327		0	—
Total		$	5,442		$	1,750