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CONVERTIBLE NOTES AND OTHER DEBTS - Schedule of Debt (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |
Financing from French government agencies related to various government incentive programs | $ 11,268 | $ 10,580
Total debt obligations | 15,413 | 15,917
Less: current portion | (4,918) | (4,756)
Long-term portion | 10,495 | 11,161
Societe Generale S.A. |  |
Debt Instrument [Line Items] |  |
Relief loans | $ 4,145 | $ 5,337
TVN | Loans Backed By French Research And Development Tax Credit Receivables |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate (as a percent) | 1.90% |

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