XML 71 R63.htm IDEA: XBRL DOCUMENT
v3.25.1

Restructuring - Additional Information (Details) - USD ($) | 1 Months Ended |  |  |
--- | --- | --- | --- | ---
May 31, 2024 | Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024
Restructuring and Related Activities [Abstract] |  |  |  |
Expected percentage of reduction of workforce | 67.00% |  |  |
Restructuring activities |  | $ 400,000 | $ 450,000 | $ 0

X
- Definition Restructuring and related cost expected number of positions eliminated period percent. + References No definition available. + Details
Name: | aktx_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminatedPeriodPercent
Namespace Prefix: | aktx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RestructuringAndRelatedActivitiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
Name: | us-gaap_RestructuringReserve
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant