Document and Entity Information Entity Addresses [Table] Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Business Contact [Member] Entity Addresses [Line Items] Document Type Entity Registrant Name Document Registration Statement Entity Central Index Key Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Amendment Flag Current Fiscal Year End Date Document Annual Report Document Transition Report Document Shell Company Report Securities Act File Number Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Postal Zip Code Entity Address, City or Town Entity Address, Country Contact Personnel Name Country Region City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Emerging Growth Company ICFR Auditor Attestation Flag Document Accounting Standard Entity Shell Company Auditor Firm ID Auditor Name Auditor Location Document Financial Statement Error Correction [Flag] Consolidated Balance Sheets Assets [abstract] Assets Non-current assets [abstract] Non-current assets Property, plant and equipment. Property, plant and equipment, end of period Property, plant and equipment, beginning of period Property, plant and equipment Right-of-use assets Balance, end of period Balance, beginning of period Right-of-use assets Intangible assets other than goodwill Intangible Assets Intangible asset Non-current restricted cash and cash equivalents Long-term financial assets Non-current assets Total non-current assets Current assets [abstract] Current assets Current prepaid expenses Prepaid expenses Current accrued income including current contract assets Accrued income Other current receivables Other current receivables Total other current receivables Short-term deposits, not classified as cash equivalents Short-term financial assets Short-term financial assets due in one year or less Cash and cash equivalents Cash and cash equivalents at December 31 Cash and cash equivalents at January 1 Company's cash position Cash and cash equivalents Current assets Total current assets Assets Total assets Equity and liabilities [abstract] Shareholders' equity and liabilities Equity [abstract] Shareholders' equity Issued capital Share capital Issued share capital Share premium Share premium Treasury shares Treasury shares Reserve of exchange differences on translation Currency translation differences Retained earnings Accumulated losses Equity Balance, end of period Balance, beginning of period Total shareholders' equity Non-current liabilities [abstract] Non-current liabilities Non-current contract liabilities Long-term deferred contract revenue Non-current lease liabilities Long-term lease liabilities Non-current net defined benefit liability Net employee defined benefit liabilities Non-current liabilities Total non-current liabilities Current liabilities [abstract] Current liabilities Trade and other current payables Trade and other payables Current accrued expenses and other current liabilities Accrued expenses Total Current deferred income including current contract liabilities Deferred income Current contract liabilities Short-term deferred contract revenue Current lease liabilities Short-term lease liabilities Current liabilities Total current liabilities Liabilities Total liabilities Equity and liabilities Total shareholders' equity and liabilities Consolidated Statements of Income/(Loss) Contract revenues Revenue Revenue from contracts with customers Contract revenue Total contract revenues Revenue Total revenue Expenses, Operating [Abstract] Operating expenses Research and development expense Research & development expenses General and administrative expense General & administrative expenses Other operating income (expense) Income from grants Other operating income/(expense), net Expense of restructuring activities Restructuring expenses, net Net restructuring expenses Operating expense Total operating expenses Profit (loss) from operating activities Operating loss Finance income Financial income Finance costs Financial expense Foreign exchange gain (loss) Exchange differences Foreign exchange gains (losses) Finance income (cost) Finance result, net Profit (loss) before tax Loss before tax Tax expense (income) Income tax expense Income tax expense Effective income tax rate expense Profit (loss) Loss for the period Loss for the period Loss for the period Earnings per share Loss per share: Basic earnings (loss) per share Basic loss per share for the period attributable to equity holders Diluted earnings (loss) per share Diluted loss per share for the period attributable to equity holders Consolidated Statements of Comprehensive Income/(Loss) Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] Items that may be reclassified to income or loss in subsequent periods (net of tax): Other comprehensive income, net of tax, exchange differences on translation of foreign operations Currency translation differences Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] Items that will not to be reclassified to income or loss in subsequent periods (net of tax): Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans Remeasurement gains/(losses) on defined-benefit plans (net of tax) Total other comprehensive gain/(loss) Other comprehensive income Other comprehensive income/(loss) Other comprehensive income/(loss) Comprehensive income Total comprehensive loss, net of tax Consolidated Statements of Changes in Equity Statement of changes in equity [table] Components of equity [axis] Components of equity [domain] Issued capital [member] Share capital Share premium [member] Share premium Treasury shares [member] Treasury shares Retained earnings [member] Accumulated losses Reserve of exchange differences on translation [member] Currency translation differences Statement of changes in equity [line items] Consolidated Statements of Changes in Equity Increase (decrease) through share-based payment transactions, equity Share-based payments The increase (decrease) in equity from sale or issue of public offerings net of underwriting fees and transaction costs. Sale or Issue of Public Offerings, Net of Underwriting Fees, Transaction Cost Proceeds from public offerings, net of underwriting fees, transaction costs and stamp duty Proceeds from public offerings, net of underwriting fees and transaction costs The increase (decrease) in equity from sale or issue of treasury shares net of underwriting fees and transaction costs Sale or issue of treasury shares net of underwriting fees and transaction costs Proceeds from sale of treasury shares in public offerings, net of underwriting fees and transaction costs Number of shares issued [abstract] Issuance of shares, net of transaction costs: The increase in equity through the issue of restricted share awards. Issue of Equity, Restricted Share Awards Restricted share awards Increase (decrease) through exercise of options, equity Exercise of options Consolidated Statements of Cash Flows Cash flows from (used in) operating activities [abstract] Operating activities Adjustments to reconcile profit (loss) [abstract] Adjustments to reconcile net loss for the period to net cash flows: Adjustments for depreciation expense Depreciation of property, plant and equipment Adjustments for depreciation expense for right-of-use assets to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments for depreciation expense, right-of-use assets Depreciation of right-of-use assets Adjustments for finance income (cost) Finance (income)/expense, net Adjustments for share-based payments Share-based compensation expense Adjustments for increase (decrease) in employee benefit liabilities Change in net employee defined benefit liability Adjustments for interest expense Interest expense Adjustments for gain (loss) on lease modifications to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments for Gain (Loss) on Lease Modifications (Gain)/loss on lease modifications Adjustments for gain (loss) on disposals, property, plant and equipment (Gain)/loss on sale of fixed assets Changes in working capital [Abstract] Changes in working capital: Adjustments for decrease (increase) in prepaid expenses (Increase)/decrease in prepaid expenses Adjustments for decrease (increase) in accrued income including contract assets (Increase)/decrease in accrued income Adjustments for decrease (increase) in trade accounts receivable (Increase)/decrease in accounts receivable Adjustments for decrease (increase) in other operating receivables (Increase)/decrease in other current receivables Adjustments for increase (decrease) in accrued expenses to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments for increase (decrease) in accrued expenses (Decrease)/increase in accrued expenses Adjustments for increase (decrease) in current contract liabilities Adjustments for increase (decrease) in current contract liabilities (Decrease)/increase in deferred contract revenue, short-term Adjustments for increase (decrease) in deferred income other than contract liabilities (Decrease)/increase in deferred income Adjustments for increase (decrease) in trade accounts payable (Decrease)/increase in trade and other payables Adjustments for increase (decrease) in non-current contract liabilities Adjustments for increase (decrease) in non-current contract liabilities (Decrease)/increase in deferred contract revenue, long-term Cash flows from (used in) operations Cash provided by/(used in) operating activities Interest received, classified as operating activities Interest received Interest paid, classified as operating activities Interest paid Finance costs paid, classified as operating activities Finance expenses paid Cash flows from (used in) operating activities Net cash flows provided by/(used in) operating activities Cash flows from (used in) investing activities [abstract] Investing activities Payments (proceeds) from purchases (sales) of short-term financial assets, classified as investing activities Payments (proceeds) from purchases (sales) of short-term financial assets, classified as investing activities Short-term financial assets, net Purchase of property, plant and equipment, classified as investing activities Purchases of property, plant and equipment Proceeds from sales of property, plant and equipment, classified as investing activities Proceeds from sale of property, plant and equipment The cash outflow or inflow for deposit of rent. Cash Advances for Rent Deposit Rental deposits Cash flows from (used in) investing activities Net cash flows provided by/(used in) investing activities Cash flows from (used in) financing activities [abstract] Financing activities The amount of cash inflow from issuance of public offerings of common shares net of underwriting fees. Proceeds from Issuance of public Offerings of Common Shares, Net of Underwriting Fees and Transaction Costs Proceeds from public offerings of common shares, net of underwriting fees and transaction costs Proceeds from sale of treasury shares in public offerings, net of underwriting fees and transaction costs Proceeds from sale of treasury shares in public offerings, net of underwriting fees and transaction costs Proceeds from sale of treasury shares in public offerings, net of underwriting fees and transaction costs Proceeds from issuance of shares through equity plans, net of transaction costs Proceeds from issuance of shares through equity plans, net of transaction costs Proceeds from issuance of common shares - equity plan, net of transaction costs Payments for share issue costs and stamp duty associated with public offerings, classified as financing activities Payments for share issue costs and stamp duty associated with public offerings Transaction costs and stamp duty associated with the public offerings of common shares previously recorded in Accrued expenses Payments for share issue costs associated with sale of treasury shares in public offerings, classified as financing activities Payments for share issue costs associated with sale of treasury shares in public offerings Transaction costs associated with the sale of treasury shares in public offering previously recorded in Accrued expenses Payments of lease liabilities, classified as financing activities Principal payments of lease obligations Cash flows from (used in) financing activities Net cash flows (used in)/provided by financing activities Increase (decrease) in cash and cash equivalents before effect of exchange rate changes Net increase/(decrease) in cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Exchange gain/(loss) on cash and cash equivalents Supplemental non-cash activity [Abstract] Supplemental non-cash activity Amount of property plant and equipment acquired through noncash investing activities. Purchase of property, plant and equipment, classified as noncash investing activities Capital expenditures in Trade and other payables or Accrued expenses The amount of transaction cost and stamp duty associated with public offerings of common shares recorded in accrued expenses. Transaction Cost and Stamp Duty Associated with Public offerings of Common Shares Recorded in Accrued Expenses Transaction costs and stamp duty associated with the public offerings of common shares recorded in Accrued expenses Transaction costs associated with the sale of treasury shares in public offering recorded in Accrued expenses Transaction costs associated with the sale of treasury shares in public offering recorded in Accrued expenses Transaction costs associated with the sale of treasury shares in public offering recorded in Accrued expenses General information The entire disclosure for general information about the entity. Disclosure of general information about the entity explanatory [Text Block] General information Basis of preparation Disclosure of basis of preparation of financial statements [text block] Basis of preparation Summary of material accounting policies Disclosure of material accounting policy information [text block] Summary of material accounting policies Property, plant and equipment Disclosure of property, plant and equipment [text block] Property, plant and equipment Right-of-use assets, long-term financial assets and lease liabilities Disclosure of leases [text block] Right-of-use assets, long-term financial assets and lease liabilities Intangible assets Disclosure of intangible assets [text block] Intangible assets Cash and cash equivalents and short-term financial assets The disclosure of cash and cash equivalents and short-term deposits not classified as cash equivalents. Disclosure of cash and cash equivalents and short-term deposits not classified as cash equivalents [text block] Cash and cash equivalents and short-term financial assets Prepaid expenses and accrued income Disclosure of prepaid expenses and accrued income including contract assets Disclosure of prepaid expenses and accrued income including contract assets [Text Block] Prepaid expenses and accrued income N/A. Restructuring The entire disclosure for restructuring and related activities. Ifrs Restructuring And Related Activities Disclosure [Text Block] Restructuring Other current receivables. The disclosure of other current receivables. Disclosure of other current receivables [Text Block] Other current receivables Share capital Disclosure of share capital, reserves and other equity interest [text block] Share capital