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Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - GBP (£) £ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | £ 1,109 |
Ending Balance | 1,189 | £ 1,109
Cost [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | 1,636 | 616
Recognized on adoption of IFRS 16 Leases |  | 455
Additions | 381 | 569
Re-measurement | 115 | 2
Disposals |  | 1
Effect of foreign currency exchange differences | (10) | (5)
Ending Balance | 2,122 | 1,636
Depreciation [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | (527) | (189)
Charge for the year | 412 | 341
Disposals |  | (1)
Effect of foreign currency exchange differences | (6) | (2)
Ending Balance | (933) | (527)
Right of Use Assets [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | 791 |
Ending Balance | 634 | 791
Right of Use Assets [member] | Cost [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | 982 |
Recognized on adoption of IFRS 16 Leases |  | 455
Additions |  | 530
Re-measurement | 115 | 2
Effect of foreign currency exchange differences | (10) | (5)
Ending Balance | 1,087 | 982
Right of Use Assets [member] | Depreciation [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | (191) |
Charge for the year | 268 | 193
Effect of foreign currency exchange differences | (6) | (2)
Ending Balance | (453) | (191)
Office and Computer Equipment [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | 76 |
Ending Balance | 105 | 76
Office and Computer Equipment [member] | Cost [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | 236 | 210
Additions | 90 | 27
Disposals |  | 1
Ending Balance | 326 | 236
Office and Computer Equipment [member] | Depreciation [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | (160) | (96)
Charge for the year | 61 | 65
Disposals |  | (1)
Ending Balance | (221) | (160)
Fixtures and Fittings [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | 242 |
Ending Balance | 450 | 242
Fixtures and Fittings [member] | Cost [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | 418 | 406
Additions | 291 | 12
Ending Balance | 709 | 418
Fixtures and Fittings [member] | Depreciation [member] |  |
Disclosure Of Property Plant And Equipment [Line Items] |  |
Beginning Balance | (176) | (93)
Charge for the year | 83 | 83
Ending Balance | £ (259) | £ (176)

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- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2020-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2020-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2020-01-01 -Paragraph 73 -Subparagraph e -Clause vii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2020-en-r&anchor=para_73_e_vii&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2020-01-01 -Paragraph 75 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2020-en-r&anchor=para_75_a&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2020-01-01 -Paragraph 73 -Subparagraph e -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2020-en-r&anchor=para_73_e_ii&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2020-01-01 -Paragraph 73 -Subparagraph e -Clause viii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2020-en-r&anchor=para_73_e_viii&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from revaluations to fair value. [Refer: Property, plant and equipment; Revaluation surplus] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2020-01-01 -Paragraph 73 -Subparagraph e -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2020-en-r&anchor=para_73_e_iv&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2020-01-01 -Paragraph 77 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2020-en-r&anchor=para_77_f&doctype=Standard -URIDate 2020-01-01 + Details
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