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Components of Other Income (Loss) (Tables) | 3 Months Ended
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Mar. 31, 2022
Other Income and Expenses [Abstract] |
Schedule of Other Income (Loss), net | Other income (loss), net consists of the following (in thousands of dollars):
| Three Months Ended March 31, |  |
| 2022 |  | 2021 |  |  |  |
French research tax credits | $ | 892 |  |  | $ | — |  |  |  |  |
Interest income | 39 |  |  | 43 |  |  |  |  |
Interest expense | (61) |  |  | (53) |  |  |  |  |
Loss on currency revaluation | (100) |  |  | (238) |  |  |  |  |
Other | 14 |  |  | — |  |  |  |  |
| $ | 784 |  |  | $ | (248) |  |  |  |  |

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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