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v3.23.3

Long-term debt - Narrative (Details) $ in Thousands | Sep. 20, 2022 USD ($) | Sep. 30, 2023 USD ($) | Dec. 31, 2022 USD ($) | Sep. 30, 2022 supplier note | Oct. 31, 2021 USD ($) note
--- | --- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |
Total debt, excluding unamortized debt issuance costs |  | $ 26,086 | $ 25,786 |  |
Debt instrument, balloon payment due | $ 1,200 |  |  |  |
2022 term loan 2 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Number of term loans | note |  |  |  | 3 | 3
Number of term loans extinguished | supplier |  |  |  | 1 |
Total debt, excluding unamortized debt issuance costs |  | $ 2,596 | 2,896 |  |
Interest Rate |  | 4.00% |  |  | 4.00%
Term Note 1 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt, excluding unamortized debt issuance costs |  |  |  |  | $ 1,400
Term Note 2 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt, excluding unamortized debt issuance costs |  |  |  |  | 1,400
Term Note 3 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt, excluding unamortized debt issuance costs |  |  |  |  | $ 1,800
2022 term loan 3 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt, excluding unamortized debt issuance costs |  | $ 20,000 | $ 20,000 |  |
Interest Rate |  | 7.00% |  |  |
Debt instrument, maximum borrowing capacity | 50,000 |  |  |  |
Maximum borrowing capacity | 30,000 | $ 10,000 |  |  |
Debt instrument, additional maximum amount within nine months after closing | 10,000 |  |  |  |
Debt instrument, additional maximum amount upon certain milestone achievements | 10,000 |  |  |  |
Debt instrument, additional maximum at discretion of lender | 10,000 |  |  |  |
Debt instrument, face amount | $ 20,000 | $ 20,000 |  |  |
Debt instrument, interest rate, maximum stated percentage for each tranche borrowed | 1.00% |  |  |  |
2022 term loan 3 | Prime Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 0.50% |  |  |  |

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