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Summary of significant accounting policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Summary of significant accounting policies |
Schedule of exchange rates used for translation of financial statements | The following exchange rates have been used for the translation of the financial statements of AC Immune USA: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the Year Ended
​ | ​ | December 31,
​ | ​ | 2022 |  | 2021 |  | 2020
CHF/USD |  |  |  |  |  |
Closing rate, USD 1 |  | 0.933 |  | 0.923 |  | N/A
Weighted average exchange rate, USD 1 |  | 0.965 |  | 0.929 |  | N/A
​
Estimated Lease Term by Right-of-use Asset Categories | ​
​ | ​ | ​ | ​
Buildings |  | 5 | years
Office equipment | ​ | 5 | years
IT equipment | ​ | 5 | years
​
Estimated useful life | ​
​ | ​ | ​ | ​
IT equipment |  | 3 | years
Laboratory equipment | ​ | 5 | years
Leasehold improvements/furniture | ​ | 5 | years

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- Definition The entire disclosure for the effect of changes in foreign exchange rates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2021-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=21&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS21_g51-57_TI -URIDate 2021-03-24 + Details
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