Cover
Cover | Feb. 16, 2021 | Jul. 01, 2020 |
Cover [Abstract] | ||
Document Type | 8-K | |
Document Period End Date | Feb. 16, 2021 | |
Entity Registrant Name | L.B. Foster Company | |
Entity Incorporation, State or Country Code | PA | |
Entity File Number | 000-10436 | |
Entity Tax Identification Number | 25-1324733 | |
Entity Address, Postal Zip Code | 15220 | |
Trading Symbol | FSTR | |
Security Exchange Name | NASDAQ | |
Title of 12(b) Security | Common Stock, Par Value $0.01 | |
Entity Address, Address Line One | 415 Holiday Drive, Suite 100, | |
Entity Address, City or Town | Pittsburgh, | |
Entity Address, State or Province | PA | |
City Area Code | 412 | |
Local Phone Number | 928-3400 | |
Written Communications | false | |
Soliciting Material | false | |
Pre-commencement Tender Offer | false | |
Pre-commencement Issuer Tender Offer | false | |
Entity Emerging Growth Company | false | |
Entity Central Index Key | 0000352825 | |
Amendment Flag | false |