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v3.23.1

Long-Term Debt - Narrative (Details) $ / shares in Units, $ in Thousands |  |  |  |  |  |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 01, 2023 USD ($) | Apr. 04, 2023 USD ($) day $ / shares Rate | Apr. 03, 2023 USD ($) | Mar. 29, 2023 USD ($) | Apr. 05, 2022 USD ($) | Feb. 16, 2018 USD ($) $ / shares Rate | Mar. 31, 2023 USD ($) day $ / shares | Mar. 31, 2022 USD ($) | Feb. 01, 2023 USD ($) | Dec. 31, 2022 USD ($) $ / shares | Nov. 04, 2022 USD ($)
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest expense, debt |  |  |  |  |  |  | $ 3,259 | $ 2,017 |  |  |
Coupon interest expense |  |  |  |  |  |  | 1,386 | 1,617 |  |  |
Amortization of debt discount and debt issuance costs |  |  |  |  |  |  | $ 1,873 | $ 312 |  |  |
Change in fair value of notes conversion feature |  |  |  |  | $ 5,508 |  |  |  |  |  |
Increase in embedded conversion feature |  |  |  |  | 5,508 |  |  |  |  |  |
ADSs, conversion ratio | Rate |  |  |  |  |  | 9269.56% |  |  |  |  |
Ordinary shares, nominal value (in usd per share) | $ / shares |  |  |  |  |  |  | $ 0.01 |  |  | $ 0.01 |
Quarterly net revenue target for royalty financing |  |  |  | $ 25,000 |  |  |  |  |  |  |
Forecast |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
Royalty financing | $ 30,000 |  |  |  |  |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
Royalty financing |  |  |  | $ 75,000 |  |  |  |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
ADSs, conversion ratio | Rate |  | 10230.18% |  |  |  |  |  |  |  |  |
4.50% Exchangeable Senior Notes Due February 2023 | Convertible Debt |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | 26,375 | $ 125,000 |  |  |  |  |
Option to purchase aggregate principal amount, term |  |  |  |  |  | 30 days |  |  |  |  |
Option to increase aggregate principal amount |  |  |  |  |  | $ 18,750 |  |  |  |  |
Proceeds from loans or conditional grants |  |  |  |  |  | $ 137,560 |  |  |  |  |
Debt instrument, exchange amount |  |  |  |  | 117,375 |  |  |  |  |  |
Face amount of debt repurchased |  |  |  |  |  |  |  |  |  |  | $ 8,875
4.50% Exchangeable Senior Notes Due February 2023 | Senior Notes |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  | $ 0 |  | $ 17,500 | $ 17,500 |
4.50% Exchangeable Senior Notes Due October 2023 | Convertible Debt |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
ADS, option price per share (in dollars per share) | $ / shares |  |  |  |  |  | $ 10.79 |  |  |  |  |
ADS premium percentage |  |  |  |  |  | 20.00% |  |  |  |  |
ADS purchased, price per share (in dollars per share) | $ / shares |  |  |  |  |  | $ 8.99 |  |  |  |  |
Threshold percentage of stock price trigger |  |  |  |  |  |  | 130.00% |  |  |  |
Threshold trading days | day |  |  |  |  |  |  | 20 |  |  |  |
Consecutive trading days | day |  |  |  |  |  |  | 30 |  |  |  |
4.50% Exchangeable Senior Notes Due October 2023 | Senior Notes |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  | $ 117,375 |  |  | $ 117,375 |
Payments of debt issuance costs |  |  |  |  | 4,804 |  |  |  |  |  |
4.50% Exchangeable Senior Notes Due October 2023 | Senior Notes | Subsequent Event |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  | $ 21,187 |  |  |  |  |  |  |  |  |
Debt exchanged |  | 96,188 | $ 96,188 |  |  |  |  |  |  |  |
4.50% Exchangeable Senior Notes Due October 2023 | Senior Notes | Subsequent Event | Minimum |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
Principal amount of debt not exchanged |  | $ 200,000 |  |  |  |  |  |  |  |  |
4.50% Exchangeable Senior Notes Due October 2023 | Senior Notes | Third Party |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
Payments of debt issuance costs |  |  |  |  | $ 5,450 |  |  |  |  |  |
April 2027 Notes | Convertible Debt | Subsequent Event |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
ADS, option price per share (in dollars per share) | $ / shares |  | $ 9.78 |  |  |  |  |  |  |  |  |
Threshold percentage of stock price trigger |  | 130.00% |  |  |  |  |  |  |  |  |
Threshold trading days | day |  | 20 |  |  |  |  |  |  |  |  |
Consecutive trading days | day |  | 30 |  |  |  |  |  |  |  |  |
Redemption price percentage |  | 100.00% |  |  |  |  |  |  |  |  |
April 2027 Notes | Senior Notes | Subsequent Event |  |  |  |  |  |  |  |  |  |  |
Schedule of Capitalization, Long-term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  | $ 106,268 | $ 106,268 |  |  |  |  |  |  |  |

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