Document and Entity Information [Abstract] Entity Addresses [Table] Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Business Contact Classes of ordinary shares [axis] Classes of ordinary shares [domain] This member stands for class ordinary shares. Ordinary Share Entity Addresses [Line Items] Document Type Document Registration Statement Document Annual Report Current Fiscal Year End Date Document Period End Date Document Fiscal Year Focus Document Transition Report Document Shell Company Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Contact Personnel Name City Area Code Local Phone Number Contact Personnel Email Address Entity Address, Address Line One Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, Country 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 Entity Ex Transition Period ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Document Accounting Standard Entity Shell Company Auditor Firm ID Auditor Name Auditor Location Entity Central Index Key Amendment Flag Document Fiscal Period Focus Consolidated Statement of Profit or Loss and Other Comprehensive Income Research and development expense Research and development expenses Administrative expenses Administrative expenses The amount of administrative expense in related party transactions. Administrative Expense, Related Party Transactions Related party administrative expenses Related party administrative expenses Other operating income (expense) Total other operating income Other operating (expense)/income Profit (loss) from operating activities Operating loss Finance income excluding related party finance income. Finance income excluding related party finance income Finance income Total finance income Finance costs excluding related party finance costs Finance costs excluding related party finance costs Finance costs Total finance costs The amount of related party finance income (costs). Related Party Finance Income (Costs) Related party finance income/(costs) Net related party finance income/(costs) Finance income (cost) Net finance income/(costs) Profit (loss) before tax Profit/(loss) before tax Tax expense (income) Income tax credit/(expense) Total income tax (charge)/credit Profit (loss) Profit (Loss) for the year Net profit/(loss) for the year Net profit/(loss) for the year Other comprehensive income [abstract] Other Comprehensive income: Other comprehensive income, net of tax, change in fair value of financial liability attributable to change in credit risk of liability Change in fair value from own credit risk Other comprehensive income, net of tax, exchange differences on translation of foreign operations Translation differences Foreign exchange translation differences Other comprehensive income Total other comprehensive income/(loss) for the year Comprehensive income Total comprehensive income/(loss) for the year Total comprehensive Profit (Loss) Basic earnings (loss) per share Basic earnings/(loss) per share Basic earnings/(loss) per share Diluted earnings (loss) per share Diluted loss per share Consolidated Statement of Financial Position Assets Assets Non-current assets [abstract] Non-current assets Property, plant and equipment. Balance at the end Balance at the beginning Property, plant and equipment Right-of-use assets Balance at the end Balance at the beginning Right of use assets Intangible assets other than goodwill Balance at the end of period Balance at the beginning of period Intangible assets Non-current assets Non-current assets Current assets [abstract] Current assets Trade and other current receivables Trade and other receivables Total trade and other receivables Current restricted cash and cash equivalents Restricted cash Cash and cash equivalents. Cash and cash equivalents as at December 31 Cash and cash equivalents as at January 1 Cash and cash equivalents Current assets Current assets Assets. Total assets Equity and liabilities [abstract] Equity Issued capital Share capital Other reserves. Other reserves Other reserve Treasury shares Treasury share reserve Share premium Share premium Retained earnings Accumulated deficit Equity Equity at end of period Equity at beginning of period Net shareholders' deficit Total shareholders' deficit Non-current liabilities [abstract] Non-current liabilities Non-current lease liabilities Lease liabilities Long term lease liabilities Other non-current provisions Provisions Trade and other non-current payables Trade and other payables Deferred fees and charges Non-current liabilities Non-current liabilities Current liabilities [abstract] Current liabilities Current financial liabilities at fair value through profit or loss Financial liabilities at fair value through profit or loss Current lease liabilities Current lease liabilities Lease liabilities Current warrant liability Warrant liability, ending balance Warrant liability, beginning balance Warrant liabilities Trade and other current payables Trade and other payables Total trade and other current payables Current liabilities Current liabilities Liabilities Total liabilities Equity and liabilities Total equity and liabilities Consolidated Statement of Cash Flows Schedule disclosing information related to statement. Ifrs-Statement [table] Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. Statement [line item] Cash flows from (used in) operating activities [abstract] Cash flows from operating activities Adjustments to cash flows from non-cash items Adjustments to cash flows from non-cash items Adjustments for depreciation and amortisation expense Depreciation and amortization Adjustments for depreciation expense on right-of-use assets to reconcile profit (loss) to net cash flow from (used in) operating activities Adjustments For Depreciation on Right-Of-Use Assets Depreciation on right of use assets Adjustments for net finance income (cost) other than related party finance income (cost). Adjustments for finance income (cost) other than related party finance income (cost) Net finance (income)/costs Adjustments for related party finance income (cost). Adjustments for related party finance income (cost) Related party finance (income)/costs Adjustments for share-based payments Share based payment transactions Adjustments for income tax expense Income tax (credit)/expense Adjustments for non-cash gains settled in treasury shares Adjustments for non-cash gains settled in treasury shares Non-cash gain (settled in treasury shares) Cash flows from (used in) operations before changes in working capital Cash from operations before working capital adjustments Adjustments for decrease (increase) in trade and other receivables Decrease/(increase) in trade and other receivables Adjustments for increase (decrease) in trade and other payables Increase/(decrease) in trade and other payables Income taxes paid (refund), classified as operating activities Income taxes received Cash flows from (used in) operating activities Net cash flows used in operating activities Cash flows from (used in) investing activities [abstract] Cash flows from investing activities The cash inflow (outflow) due to decrease (increase) in financial instruments classified as investing activities. Cash Flow From (Increase) Decrease In Financial Instruments Classified As Investing Activities Decrease in financial assets at amortized cost Purchase of property, plant and equipment, classified as investing activities Acquisitions of property, plant and equipment Purchase of intangible assets, classified as investing activities Acquisition of intangible assets Interest received, classified as investing activities Interest received Cash flows from (used in) investing activities Net cash flows from investing activities Cash flows from (used in) financing activities [abstract] Cash flows from financing activities The cash inflow from issuing shares other than from shares issued to related parties. Proceeds from issuing shares other than to related parties Proceeds from share issuance Proceeds from issues of warrants to parties other than related parties. Proceeds from issues of warrants to parties other than related parties Proceeds from issues of warrants The cash inflow from issuing shares to related party. Proceeds From Issuing Shares to Related Party Proceeds from issues of shares to related party The cash inflow from issuing warrants to related party. Proceeds From Issuing Warrants to Related Party Proceeds from issues of warrants to related party Proceeds from exercise of warrants Proceeds from exercise of warrants Payments for share issue costs Transaction costs on issuance of equity instruments Payments of lease liabilities, classified as financing activities Payments to lease creditors Right of use assets Cash flows from (used in) financing activities Net cash flows generated from financing activities Increase (decrease) in cash and cash equivalents before effect of exchange rate changes Net increase/(decrease in cash at bank Effect of exchange rate changes on cash and cash equivalents Effect of foreign exchange rate changes Consolidated Statement of Changes in Equity Statement of changes in equity [table] Components of equity [axis] Components of equity [domain] Share capital Share capital Share premium. Share premium Treasury shares [member] Treasury share reserve Other reserves Other reserves Accumulated deficit Accumulated deficit Statement of changes in equity [line items] Significant accounting policies Consolidated Statement of Changes in Equity Increase (decrease) through share-based payment transactions, equity Share based payment transactions The increase in equity through the issue of equity instruments to parties other than related parties. Issue of equity to other than related parties Share issuance The increase in equity resulting from the issuance of warrants to parties other than related parties. Increase through issue of warrants to parties other than related parties, equity Issuance of warrants The increase in equity through the issue of equity instruments to related party. Issue Of Equity To Related Party Share issuance to related party The increase (decrease) in equity resulting from the issuance of warrants to related parties. Increase (Decrease) Through Issuance Of Warrants To Related Parties, Equity Issuance of warrants to related party Purchase of treasury shares Return of Company's ordinary shares Repurchase of ordinary shares The increase (decrease) in equity resulting from transfer of other reserves. Increase (Decrease) Through Transfer Of Other Reserve, Equity Transfer of other reserves upon extinguishment of convertible loan notes Increase (decrease) through conversion of convertible instruments, equity Partial conversion of convertible loan notes Share issue related cost Transaction costs on issuance of equity instruments Increase (decrease) through exercise of warrants, equity Exercise of warrants Increase (decrease) through exercise of options, equity Exercise of options Increase (decrease) through other changes, equity Transfer of reserves No definition available. General information Disclosure of general information about financial statements [text block] General information No definition available Material accounting policies Disclosure of material accounting policy information [text block] Material accounting policies No definition available. Critical accounting judgments and key sources of estimation uncertainty Disclosure of accounting judgements and estimates [text block] Critical accounting judgments and key sources of estimation uncertainty Operating segments Disclosure of entity's operating segments [text block] Operating segments No definition available Other operating (loss)/income Disclosure of other operating income [text block] Other operating (loss)/income The entire disclosure of research and development tax relief recognized within income tax credit. Income tax credit The entire disclosure of research and development tax relief recognized within income tax credit. Research And Development Tax Relief [Text Block] Income tax credit Expenses by nature Disclosure of expenses by nature [text block] Expenses by nature No definition available. Net finance income/(costs) Disclosure of finance income (cost) [text block] Net finance income/(costs) Earnings/(loss) per share Disclosure of earnings per share [text block] Earnings/(loss) per share Income tax credit/(charge) Disclosure of income tax [text block] Income tax credit/(charge) Property, plant and equipment Disclosure of property, plant and equipment [text block] Property, plant and equipment Right of use assets Disclosure of quantitative information about right-of-use assets [text block] Right of use assets Intangible assets Disclosure Of Intangible Assets Explanatory Intangible assets Cash and cash equivalents Disclosure of cash and cash equivalents [text block] Cash and cash equivalents Trade and other receivables Disclosure of trade and other receivables [text block] Trade and other receivables Share capital and other reserves Disclosure of share capital, reserves and other equity interest [text block] Share capital and other reserves n/a Loans from related parties The disclosure of loans from related parties. Disclosure Of Loans From Related Parties Explanatory Loans from related parties Lease liabilities Disclosure of leases [text block] Lease liabilities Provisions Disclosure of other provisions [text block] Provisions Trade and other payables