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Debt - OCEANE Convertible Bonds (Details) |  | 8 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 31, 2018 USD ($) ConvertibleBond | Dec. 31, 2021 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Debt Instrument [Line Items] |  |  |  |
OCEANEs remained outstanding |  |  | $ 512,843,000 | $ 364,459,000
Carrying value of OCEANEs |  |  | $ 526,557,000 | 371,749,000
OCEANE Convertible Bonds | EOS Imaging S.A. |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Number of OCEANE convertible bonds issued | ConvertibleBond | 4,344,651 |  |  |
Aggregate gross proceeds | $ 34,300,000 |  |  |
Interest rate | 6.00% |  |  |
Payment terms |  |  | The OCEANEs were unsecured obligations of EOS, ranked equally with all other unsecured and unsubordinated obligations of EOS, and paid interest at a rate equal to 6% per year, payable semiannually in arrears on May 31 and November 30 of each year, beginning November 30, 2018. |
Debt instrument, frequency of periodic payment | semiannually |  |  |
Debt instrument, Date of first payment | Nov. 30, 2018 |  |  |
Debt instrument, maturity date | May 31, 2023 |  |  |
OCEANEs remained outstanding |  |  | $ 0 |
Interest expenses |  | $ 700,000 | $ 300,000 | $ 800,000

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