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v3.24.0.1

Equity Instruments and Transactions (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Apr. 03, 2023 | Feb. 29, 2020 | Dec. 31, 2023 | Dec. 31, 2022 | Jun. 26, 2023 | Aug. 31, 2022
Class of Stock [Line Items] |  |  |  |  |  |
Ordinary shares, shares authorized (in shares) |  |  | 500,000,000 | 500,000,000 |  |
Ordinary shares, nominal value (in usd per share) | $ 0.01 |  | $ 0.01 | $ 0.01 | $ 0.01 |
Ordinary shares, shares issued (in shares) |  |  | 89,825,000 | 62,878,000 |  |
Ordinary shares, shares outstanding (in shares) |  |  | 89,825,000 | 62,878,000 |  |
Preferred shares, shares authorized (in shares) |  |  | 50,000,000 | 50,000,000 |  |
Preferred shares, nominal value (in usd per share) |  | $ 0.01 | $ 0.01 | $ 0.01 |  |
Preferred shares, shares issued (in shares) |  |  | 5,194,000 | 488,000 |  |
Preferred shares, shares outstanding (in shares) |  |  | 5,194,000 | 488,000 |  |
Net proceeds from shares issued | $ 134,151 |  |  |  |  |
Prepaid expenses and other current assets |  |  | $ 5,286 | $ 2,096 |  |
Restricted Shares |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Granted (in shares) |  |  | 0 | 0 |  |
Ordinary shares |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Shares issued (in shares) | 12,205,000 |  |  |  |  |
Series B Non-Voting Convertible Preferred Shares |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Shares issued (in shares) | 4,706,000 |  |  |  |  |
2020 Shelf Registration Statement |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Maximum aggregate offering price of securities under shelf registration |  | $ 250 |  |  |  |
Maximum aggregate offering price of ADSs under shelf registration |  | $ 50 |  |  |  |
Sales agent commission, as a percent of aggregate gross sales proceeds |  | 3.00% |  |  |  |
At-the-market offering program |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Issuance of common stock, net of issuance costs |  |  | $ 11,913 | $ 25,318 |  |
Net proceeds from shares issued |  |  | 11,913 |  |  |
Remaining authorized aggregate offering price under registration |  |  | 96,064 |  |  |
At-the-market offering program | Ordinary shares |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Issuance of common stock, net of issuance costs |  |  | $ 16 | $ 36 |  |
At-the-market offering program | American Depositary Shares |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Shares issued (in shares) |  |  | 1,564,000 | 3,588,000 |  |
2022 Shelf Registration Statement |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Maximum aggregate offering price of securities under shelf registration |  |  |  |  |  | $ 500
Maximum aggregate offering price of ADSs under shelf registration |  |  |  |  |  | $ 100
Transaction costs |  |  | $ 192 |  |  |
Prepaid expenses and other current assets |  |  | $ 135 |  |  |

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