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Other Operating Income (expenses) - (Tables) | 12 Months Ended
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Dec. 31, 2020
Other Operating Income (expenses) |
Schedule of other operating income (expenses) |
|  | Year ended
|  | December 31,
(in thousands of euros) |  | 2018 |  | 2019 |  | 2020
Corrective claims - CIR |  | — |  | — |  | 2,863
Accrued income from Abbott — payroll taxes |  | — |  | 68 |  | —
Reversal of restructuring expenses |  | — |  | — |  | 43
Total other operating income |  | — |  | 68 |  | 2,905
Provision for risk on payroll taxes |  | — |  | (123) |  | (90)
Restructuring expenses |  | — |  | (1,096) |  | —
Impairment of tax loss carry back |  | — |  | — |  | (333)
CIR provision |  | — |  | — |  | (1,804)
IPO costs and follow‑on offering |  | (2,221) |  | (323) |  | (2,881)
Write‑down of inventory |  | (33) |  | — |  | —
Total other operating expenses |  | (2,255) |  | (1,541) |  | (5,108)
Other operating income (expenses) |  | (2,255) |  | (1,475) |  | (2,202)

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