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v3.23.3

Interest in joint venture - Summary of financial information in joint venture (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of joint ventures [line items] |  |  |  |  |  |
Cash and cash equivalents | $ 310,407 | $ 380,860 | $ 310,407 | $ 380,860 | $ 326,441 | $ 466,544
Intangible assets | 12,358 | 14,598 | 12,358 | 14,598 | 14,360 |
Total liabilities | (521,081) |  | (521,081) |  | (440,441) |
Operating expense | 51,897 | 79,435 | 181,533 | 252,999 |  |
Net loss | (47,807) | (50,608) | (154,350) | (131,643) |  |
Overland ADCT BioPharma |  |  |  |  |  |
Disclosure of joint ventures [line items] |  |  |  |  |  |
Cash and cash equivalents | 9,238 |  | 9,238 |  | 19,261 |
Prepaid and other current assets | 364 |  | 364 |  | 2 |
Intangible assets | 49,249 |  | 49,249 |  | 49,249 |
Total liabilities | (3,553) |  | (3,553) |  | (3,062) |
Net assets | 55,298 |  | 55,298 |  | $ 65,450 |
Operating expense | 2,750 | 4,950 | 8,278 | 14,317 |  |
Other expense (income) | 126 | (604) | (1,057) | (1,308) |  |
Other comprehensive loss (income) | (157) | 0 | 1,274 | 0 |  |
Net loss | $ 2,719 | $ 4,346 | $ 8,495 | $ 13,009 |  |

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