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Condensed Consolidated Statements of Comprehensive Income/(Loss) - CHF (SFr) SFr in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Condensed Consolidated Statements of Comprehensive Income/(Loss) |  |  |
Loss for the period | SFr (70,753) | SFr (72,996) | SFr (61,921)
Items that may be reclassified to income or loss in subsequent periods (net of tax): |  |  |
Currency translation differences | 10 | 0 | 0
Items that will not to be reclassified to income or loss in subsequent periods (net of tax): |  |  |
Remeasurement gains on defined-benefit plans (net of tax) | 4,426 | 956 | 726
Other comprehensive income | 4,436 | 956 | 726
Total comprehensive loss, net of tax | SFr (66,317) | SFr (72,040) | SFr (61,195)

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