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Earnings Per Common Share | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Earnings Per Common Share | Earnings Per Common Share (Share amounts in thousands) The following table sets forth the computation of basic and diluted earnings (loss) per common share for the years ended December 31, 2023 and 2022:
|  | Year Ended December 31,
|  | 2023 |  | 2022 |  |
Numerator for basic and diluted earnings (loss) per common share: |  |  |  |  |  |
Net income (loss) attributable to L.B. Foster Company |  | $ | 1,464 |  |  | $ | (45,564) |  |  |
Denominator: |  |  |  |  |  |
Weighted average shares outstanding |  | 10,799 |  |  | 10,720 |  |  |
Denominator for basic earnings per common share |  | 10,799 |  |  | 10,720 |  |  |
Effect of dilutive securities: |  |  |  |  |  |
Stock compensation plans |  | 196 |  |  | — |  |  |
Dilutive potential common shares |  | 196 |  |  | — |  |  |
Denominator for diluted earnings per common share - adjusted weighted average shares outstanding and assumed conversions |  | 10,995 |  |  | 10,720 |  |  |
Basic earnings (loss) per common share |  | $ | 0.14 |  |  | $ | (4.25) |  |  |
Diluted earnings (loss) per common share |  | $ | 0.13 |  |  | $ | (4.25) |  |  |
There were 0 and 75 anti-dilutive shares for the years ended December 31, 2023 and December 31, 2022, respectively.

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