Document and Entity Information [Abstract] Document and Entity Information [Abstract] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Amendment Flag Amendment Flag Amendment Description Trading Symbol Document Type Document Type Document Period End Date Document Period End Date Entity Filer Category Entity Filer Category Entity Emerging Growth Company Entity Small Business Entity Ex Transition Period Profit or loss [abstract] Research and development expense Total research and development expense Research and development General and administrative expense Total general and administrative expenses General and administrative Profit (loss) from operating activities Operating loss Investment income Interest income Interest expense Interest expense (incl. Bank charges) Interest expense Foreign exchange gain (loss) Foreign currency exchange (loss)/gain, net Gains on change in fair value of derivatives Revaluation gain from derivative financial instruments Revaluation gain/loss from derivative financial instruments Fee and commission expense Transaction costs recognized in profit or loss Transaction costs Profit (loss) before tax Loss before tax Tax expense (income), continuing operations Total income tax gain Income tax gain Profit (loss) Net loss Loss attributable to owners of the Company Net loss attributable to owners of the Company Net loss Other comprehensive income [abstract] Total comprehensive loss Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] Items that will never be reclassified to profit or loss Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans Remeasurement of defined benefit liability, net of taxes of CHF 0.00 Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] Items that are or may be reclassified to profit or loss Other comprehensive income, net of tax, exchange differences on translation Foreign currency translation differences, net of taxes of CHF 0.00 Other comprehensive income Other comprehensive (loss)/income Other comprehensive income, net of taxes of CHF 0.00 Comprehensive income Total comprehensive (loss)/income Total comprehensive loss attributable to owners of the Company Basic and diluted earnings (loss) per share Basic and diluted loss per share Income tax relating to remeasurements of defined benefit plans of other comprehensive income Remeasurement of defined benefit liability, tax Income tax relating to exchange differences on translation of other comprehensive income Foreign currency translation differences, tax Income tax relating to components of other comprehensive income Other comprehensive income, taxes Statement of financial position [abstract] Assets [abstract] ASSETS Non-current assets [abstract] Non-current assets Property, plant and equipment Property and equipment Property, plant and equipment Property, plant and equipment Intangible assets other than goodwill Intangible assets Non-current derivative financial assets Derivative financial instruments Derivative financial instrument classified as non-current asset Other non-current receivables Other non-current receivables Other non-current financial assets Non-current assets Non-current assets Total non-current assets Current assets [abstract] Current assets Other current receivables Other receivables Total other receivables Current prepayments Prepayments Total prepayments Cash and cash equivalents Cash and cash equivalents Total cash and cash equivalents Cash and cash equivalents at beginning of the period Cash and cash equivalents at end of the period Current assets Total current assets Assets Total assets Equity and liabilities [abstract] EQUITY AND LIABILITIES Equity [abstract] Equity Issued capital Share capital Value (CHF) Share premium Share premium Reserve of change in value of foreign currency basis spreads Foreign currency translation reserve Retained earnings Accumulated deficit Equity Total shareholders' equity attributable to owners of the Company Balance Balance Non-current liabilities [abstract] Non-current liabilities Non-current portion of non-current borrowings Loan Non-current derivative financial liabilities Derivative financial instruments Non-current provisions for employee benefits Employee benefit liability Employees benefits Deferred tax liability (asset) Deferred tax liabilities Closing Balance Opening Balance Deferred Tax, net Non-current liabilities Total non-current liabilities Current liabilities [abstract] Current liabilities Current portion of non-current borrowings Loan Trade and other current payables Trade and other payables Total trade and other payables Accruals classified as current Accrued expenses Total accrued expenses Current liabilities Total current liabilities Liabilities Total liabilities Beginning Balance Ending Balance Equity and liabilities Total equity and liabilities Statement of changes in equity [abstract] Statement of changes in equity [table] Statement of changes in equity [table] Components of equity [axis] Components of equity [axis] Equity [member] Equity [member] Issued capital [member] Share Capital Share premium [member] Share Premium Reserve of exchange differences on translation [member] FX Translation Reserve Retained earnings [member] Accumulated Deficit Statement of changes in equity [line items] Statement of changes in equity [line items] Increase (Decrease) in Equity [Roll Forward] Increase (Decrease) in Equity [Roll Forward] Increase (Decrease) in Equity [Roll Forward] Issue of equity Issue of ordinary shares associated with Initial Public Offering (IPO) and follow-on offering Capital increase from follow-on offering Transactions With Owners [Abstract] Transactions with owners of the Company Reorganization Of Group Structure Reorganization of group structure Reorganization of group structure. Share Issue Related Costs, Transaction Costs Transaction costs recognized in equity Share Issue Related Costs, Transaction Costs Transaction costs Increase (decrease) through share-based payment transactions, equity Share based payments Increase through other contributions by owners, equity Capital increase Increase (Decrease) Through Issue of Bonus Shares, Equity Issue of bonus shares Increase (Decrease) Through Issue of Bonus Shares, Equity Share issue related cost Share issue related cost Share issuance costs Increase (decrease) through exercise of options, equity Share options exercised Statement of cash flows [abstract] Cash flows from (used in) operating activities [abstract] Cash flows from operating activities Adjustments to reconcile profit (loss) [abstract] Adjustments for: Depreciation expense Depreciation Adjustments for unrealised foreign exchange losses (gains) Unrealized foreign currency exchange (gain)/loss, net Adjustments for interest expense Net interest expense Net interest expense/(income) Losses on disposals of property, plant and equipment Loss on disposal of property and equipment Adjustments for share-based payments Share based payments Adjustments for finance costs Transaction costs Adjustments for increase (decrease) in employee benefit liabilities Employee benefits Adjustments for gains (losses) on change in fair value of derivatives Revaluation gain derivative financial instruments Fair Value Derivative Financial Instruments Fair value derivative financial instruments. Fair value derivative financial instruments Deferred Tax Gain Income tax gain Deferred tax gain. Deferred tax gain Adjustments to reconcile profit (loss) Adjustments to reconcile profit (loss) Changes In Operating Assets and Liabilities [Abstract] Changes in: Changes In Operating Assets and Liabilities [Abstract] Adjustments for decrease (increase) in other operating receivables Other receivables Adjustments for Decrease (Increase) in Prepayments Prepayments Adjustments for Decrease (Increase) in Prepayments Adjustments for increase (decrease) in trade and other payables Trade and other payables Adjustments for Increase (Decrease) in Accruals Accrued expenses Adjustments for Increase (Decrease) in Accruals Cash flows from (used in) operating activities Net cash used in operating activities Cash flows from (used in) investing activities [abstract] Cash flows from investing activities Purchase of property, plant and equipment, classified as investing activities Proceeds from disposal of property and equipment Purchase of intangible assets, classified as investing activities Purchase of intangibles Interest received, classified as investing activities Interest received Cash flows from (used in) investing activities Net cash used in/from investing activities Cash flows from (used in) financing activities [abstract] Cash flows from financing activities Proceeds From Public Offering Proceeds from public offering Proceeds from public offering. Proceeds from exercise of options Proceeds from exercise of options Payments for share issue costs Offering costs associated with the follow-on Share issuance costs Proceeds from borrowings, classified as financing activities Proceeds from issue of loan with warrant Proceeds from Issuing Shares, Follow-On Offering Proceeds from follow-on offering Proceeds from Issuing Shares, Follow-On Offering Payments for Finance Costs Payments for Finance Costs Transaction costs Repayments of borrowings, classified as financing activities Repayment of loan Payments for Share Issue Costs, Initial Public Offering Payments for Share Issue Costs, Initial Public Offering Share issuance costs IPO Interest paid, classified as financing activities Interest paid Cash flows from (used in) financing activities Net cash from financing activities Increase (decrease) in cash and cash equivalents before effect of exchange rate changes Net (decrease) in cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Net effect of currency translation on cash Reporting entity [Abstract] Corporate Information and Statement of IFRS Compliance [Abstract] Disclosure of notes and other explanatory information [text block] Reporting entity Basis of preparation [Abstract] Disclosure of basis of preparation of financial statements [text block] Basis of preparation Disclosure of significant accounting policies [text block] Significant accounting policies Accounting Policies, Accounting Estimates And Errors [Abstract] Accounting Policies, Accounting Estimates And Errors [Abstract] Disclosure of expected impact of initial application of new standards or interpretations [text block] New standards, amendments and interpretations adopted by the group Financial Instruments and Risk Management/Loan and warrant [Abstract] Financial Instruments [Abstract] Disclosure of financial instruments [text block] Financial instruments and risk management Operating Segments [Abstract] Operating Segments [Abstract] Disclosure of entity's operating segments [text block] Segment information Property, plant and equipment [Abstract] Disclosure of property, plant and equipment [text block] Property and equipment Intangible Assets [Abstract] Intangible Assets [Abstract] Disclosure of intangible assets [text block] Intangible assets Other Receivables [Abstract] Disclosure of trade and other receivables [text block] Other receivables Prepayments [Abstract] Prepayments. Disclosure of prepayments and other assets [text block] Prepayments Cash and Cash Equivalents [Abstract] Cash and cash equivalents abstract. Disclosure of cash and cash equivalents [text block] Cash and cash equivalents Capital and Reserves [Abstract] Share capital, reserves and other equity interest [Abstract] Disclosure of share capital, reserves and other equity interest [text block] Capital and reserves Share based payments [Abstract] Share-based payment arrangements [Abstract] Disclosure of share-based payment arrangements [text block] Share based payments Accrued Expenses/Trade and Other Payables [Abstract] Disclosure of trade and other payables [text block] Trade and other payables Disclosure of accrued expenses and other liabilities [text block] Accrued expenses Research and Development Expense/General and Administrative Expense/Finance Income and Finance Expense [Abstract] Disclosure of research and development expense [text block] Research and development expense Disclosure of general and administrative expense [text block] General and administrative expense Employee Benefits [Abstract] Employee Benefits [Abstract] Disclosure of employee benefits [text block] Employee benefits Disclosure of finance income (cost) [text block] Finance income and finance expense Taxation [Abstract] Income Taxes [Abstract] Disclosure of income tax [text block] Taxation Loss Per Share [Abstract] Disclosure of earnings per share [text block] Loss per share Leases1 [Abstract] Leases [Abstract] Disclosure of commitments and contingent liabilities [text block] Commitment and contingencies Related Party [Abstract] Related Party [Abstract] Disclosure of related party [text block] Related party transactions Disclosure of borrowings [text block] Loan and Warrant Disclosure of Warrants [Text Block] Warrants from Public Offering Disclosure of Warrants [Text Block] Events After Reporting Period [Abstract] Events After Reporting Period [Abstract] Disclosure of events after reporting period [text block] Events after balance sheet date Consolidation, Policy1 [Policy Text Block] Basis of consolidation Consolidation, Policy1 [Policy Text Block] Description of accounting policy for segment reporting [text block] Segment reporting Description of accounting policy for foreign currency translation [text block] Foreign currency Description of accounting policy for property, plant and equipment [text block] Property and equipment Description of accounting policy for intangible assets and goodwill [text block] Intangible assets Description of accounting policy for impairment of non-financial assets [text block] Impairment of non-financial assets Description of accounting policy for financial instruments [text block] Financial instruments Description of accounting policy for financial assets [text block] Impairment of non-derivative financial assets Description of accounting policy for derivative financial instruments [text block] Derivative Financial Instruments Description of accounting policy for income tax [text block] Income tax Description of accounting policy for employee benefits [text block] Employee benefits Description of accounting policy for share-based payment transactions [text block] Share-based compensation Description of accounting policy for provisions [text block] Provisions Description of accounting policy for leases [text block] Leases Description of accounting policy for earnings per share [text block] Earnings/(loss) per share Statement of IFRS compliance [text block] Statement of compliance Description of accounting policy for functional currency [text block] Functional and reporting currency Description of accounting policies and methods of computation followed in interim financial statements [text block] Considering reorganization/Merger Description of accounting policy for transactions with related parties [text block] Related Party Transaction New Standards Amendments And Interpretations Adopted By The Group [Policy Text Block] New standards, amendments and interpretations adopted by the Group The description of the known or reasonably estimable information relevant to assessing the possible impact that the application of a new IFRS, that has been issued but is not yet effective, will have. Basis of Presentation, Policy [Policy Text Block] Basis of measurement Basis of Presentation, Policy [Policy Text Block] Explanation of measurement bases used in preparing financial statements [text block] Use of estimates and judgments Development Expenditures, Policy [Policy Text Block] Development expenditures Development Expenditures, Policy [Policy Text Block]