<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.21.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>272</ContextCount>
  <ElementCount>390</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>80</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>8</UnitCount>
  <MyReports>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00090 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00100 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/StatementConsolidatedBalanceSheets</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/StatementConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00200 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/StatementConsolidatedStatementsOfOperations</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00300 - Statement - CONSOLIDATED STATEMENTS OF REDEEMABLE CONVERTIBLE PREFERRED STOCK</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/StatementConsolidatedStatementsOfRedeemableConvertiblePreferredStock</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF REDEEMABLE CONVERTIBLE PREFERRED STOCK</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00400 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/StatementConsolidatedStatementsOfStockholdersEquityDeficit</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00500 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/StatementConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>10101 - Disclosure - The company and basis of presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureCompanyAndBasisOfPresentation</Role>
      <ShortName>The company and basis of presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>10201 - Disclosure - Summary of Significant accounting policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSummaryOfSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant accounting policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>10301 - Disclosure - Significant risks and uncertainties including business and credit concentrations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSignificantRisksAndUncertaintiesIncludingBusinessAndCreditConcentrations</Role>
      <ShortName>Significant risks and uncertainties including business and credit concentrations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>10401 - Disclosure - Fair value of financial instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureFairValueOfFinancialInstruments</Role>
      <ShortName>Fair value of financial instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>10501 - Disclosure - Property and equipment, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosurePropertyAndEquipmentNet</Role>
      <ShortName>Property and equipment, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>10601 - Disclosure - Intangible assets and goodwill</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureIntangibleAssetsAndGoodwill</Role>
      <ShortName>Intangible assets and goodwill</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>10701 - Disclosure - Accrued expenses and other current liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureAccruedExpensesAndOtherCurrentLiabilities</Role>
      <ShortName>Accrued expenses and other current liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>10801 - Disclosure - Debt and capital lease obligations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureDebtAndCapitalLeaseObligations</Role>
      <ShortName>Debt and capital lease obligations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>10901 - Disclosure - Stockholder's equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureStockholderSEquity</Role>
      <ShortName>Stockholder's equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>11001 - Disclosure - Stock compensation plan</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureStockCompensationPlan</Role>
      <ShortName>Stock compensation plan</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>11101 - Disclosure - Income taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureIncomeTaxes</Role>
      <ShortName>Income taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>11201 - Disclosure - Commitments and contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureCommitmentsAndContingencies</Role>
      <ShortName>Commitments and contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>11301 - Disclosure - Net loss per share attributable to common stockholders</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureNetLossPerShareAttributableToCommonStockholders</Role>
      <ShortName>Net loss per share attributable to common stockholders</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>11401 - Disclosure - Segments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSegments</Role>
      <ShortName>Segments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>11501 - Disclosure - Related party transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureRelatedPartyTransactions</Role>
      <ShortName>Related party transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>11601 - Disclosure - Subsequent events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSubsequentEvents</Role>
      <ShortName>Subsequent events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>20202 - Disclosure - Summary of Significant accounting policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant accounting policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>30203 - Disclosure - Summary of Significant accounting policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant accounting policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>30403 - Disclosure - Fair value of financial instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureFairValueOfFinancialInstrumentsTables</Role>
      <ShortName>Fair value of financial instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureFairValueOfFinancialInstruments</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>30503 - Disclosure - Property and equipment, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosurePropertyAndEquipmentNetTables</Role>
      <ShortName>Property and equipment, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosurePropertyAndEquipmentNet</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>30603 - Disclosure - Intangible assets and goodwill (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureIntangibleAssetsAndGoodwillTables</Role>
      <ShortName>Intangible assets and goodwill (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureIntangibleAssetsAndGoodwill</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>30703 - Disclosure - Accrued expense and other current liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureAccruedExpenseAndOtherCurrentLiabilitiesTables</Role>
      <ShortName>Accrued expense and other current liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>30803 - Disclosure - Debt and capital lease obligations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureDebtAndCapitalLeaseObligationsTables</Role>
      <ShortName>Debt and capital lease obligations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureDebtAndCapitalLeaseObligations</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>31003 - Disclosure - Stock compensation plan (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureStockCompensationPlanTables</Role>
      <ShortName>Stock compensation plan (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureStockCompensationPlan</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>31203 - Disclosure - Commitments and contingencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureCommitmentsAndContingenciesTables</Role>
      <ShortName>Commitments and contingencies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureCommitmentsAndContingencies</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>31303 - Disclosure - Net loss per share attributable to common stockholders (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureNetLossPerShareAttributableToCommonStockholdersTables</Role>
      <ShortName>Net loss per share attributable to common stockholders (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureNetLossPerShareAttributableToCommonStockholders</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>31403 - Disclosure - Segments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSegmentsTables</Role>
      <ShortName>Segments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureSegments</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>40101 - Disclosure - The company and basis of presentation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureCompanyAndBasisOfPresentationDetails</Role>
      <ShortName>The company and basis of presentation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureCompanyAndBasisOfPresentation</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>40102 - Disclosure - The company and basis of presentation - Initial public offering (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureCompanyAndBasisOfPresentationInitialPublicOfferingDetails</Role>
      <ShortName>The company and basis of presentation - Initial public offering (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>40103 - Disclosure - The company and basis of presentation - Liquidity and going concern (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureCompanyAndBasisOfPresentationLiquidityAndGoingConcernDetails</Role>
      <ShortName>The company and basis of presentation - Liquidity and going concern (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>40104 - Disclosure - The company and basis of presentation -Debt financing arrangement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureCompanyAndBasisOfPresentationDebtFinancingArrangementDetails</Role>
      <ShortName>The company and basis of presentation -Debt financing arrangement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>40201 - Disclosure - Summary of Significant accounting policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails</Role>
      <ShortName>Summary of Significant accounting policies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>40202 - Disclosure - Summary of Significant accounting policies - Intangible assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSummaryOfSignificantAccountingPoliciesIntangibleAssetsDetails</Role>
      <ShortName>Summary of Significant accounting policies - Intangible assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>40203 - Disclosure - Summary of Significant accounting policies - Disaggregation of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails</Role>
      <ShortName>Summary of Significant accounting policies - Disaggregation of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>40204 - Disclosure - Summary of Significant accounting policies - Capitalized software development costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSummaryOfSignificantAccountingPoliciesCapitalizedSoftwareDevelopmentCostsDetails</Role>
      <ShortName>Summary of Significant accounting policies - Capitalized software development costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>40205 - Disclosure - Summary of Significant accounting policies - Deferred offering costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDeferredOfferingCostsDetails</Role>
      <ShortName>Summary of Significant accounting policies - Deferred offering costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>40301 - Disclosure - Significant risks and uncertainties including business and credit concentrations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSignificantRisksAndUncertaintiesIncludingBusinessAndCreditConcentrationsDetails</Role>
      <ShortName>Significant risks and uncertainties including business and credit concentrations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureSignificantRisksAndUncertaintiesIncludingBusinessAndCreditConcentrations</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>40401 - Disclosure - Fair value of financial instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureFairValueOfFinancialInstrumentsDetails</Role>
      <ShortName>Fair value of financial instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureFairValueOfFinancialInstrumentsTables</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>40402 - Disclosure - Fair value of financial instruments - Recurring Basis Unobservable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureFairValueOfFinancialInstrumentsRecurringBasisUnobservableDetails</Role>
      <ShortName>Fair value of financial instruments - Recurring Basis Unobservable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>40501 - Disclosure - Property and equipment, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosurePropertyAndEquipmentNetDetails</Role>
      <ShortName>Property and equipment, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosurePropertyAndEquipmentNetTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>40502 - Disclosure - Property and equipment, net - Demo inventory (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosurePropertyAndEquipmentNetDemoInventoryDetails</Role>
      <ShortName>Property and equipment, net - Demo inventory (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>40601 - Disclosure - Intangible assets and goodwill (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureIntangibleAssetsAndGoodwillDetails</Role>
      <ShortName>Intangible assets and goodwill (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureIntangibleAssetsAndGoodwillTables</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>40602 - Disclosure - Intangible assets and goodwill - Amortization expense related to identifiable intangible assets in future periods (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureIntangibleAssetsAndGoodwillAmortizationExpenseRelatedToIdentifiableIntangibleAssetsInFuturePeriodsDetails</Role>
      <ShortName>Intangible assets and goodwill - Amortization expense related to identifiable intangible assets in future periods (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>40603 - Disclosure - Intangible assets and goodwill - Goodwill balance (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureIntangibleAssetsAndGoodwillGoodwillBalanceDetails</Role>
      <ShortName>Intangible assets and goodwill - Goodwill balance (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>40701 - Disclosure - Accrued expenses and other current liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureAccruedExpensesAndOtherCurrentLiabilitiesDetails</Role>
      <ShortName>Accrued expenses and other current liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureAccruedExpensesAndOtherCurrentLiabilities</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>40801 - Disclosure - Debt and capital lease obligations - Term Loan Agreements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureDebtAndCapitalLeaseObligationsTermLoanAgreementsDetails</Role>
      <ShortName>Debt and capital lease obligations - Term Loan Agreements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>40802 - Disclosure - Debt and capital lease obligations - Debt components (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureDebtAndCapitalLeaseObligationsDebtComponentsDetails</Role>
      <ShortName>Debt and capital lease obligations - Debt components (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>40803 - Disclosure - Debt and capital lease obligations - Debt maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureDebtAndCapitalLeaseObligationsDebtMaturitiesDetails</Role>
      <ShortName>Debt and capital lease obligations - Debt maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>40804 - Disclosure - Debt and capital lease obligations - Sale of Series D Preferred Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureDebtAndCapitalLeaseObligationsSaleOfSeriesDPreferredStockDetails</Role>
      <ShortName>Debt and capital lease obligations - Sale of Series D Preferred Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>40805 - Disclosure - Debt and capital lease obligations - Capital lease obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureDebtAndCapitalLeaseObligationsCapitalLeaseObligationsDetails</Role>
      <ShortName>Debt and capital lease obligations - Capital lease obligations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>40901 - Disclosure - Stockholder's equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureStockholderSEquityDetails</Role>
      <ShortName>Stockholder's equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureStockholderSEquity</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>41001 - Disclosure - Stock compensation plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureStockCompensationPlanDetails</Role>
      <ShortName>Stock compensation plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureStockCompensationPlanTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>41101 - Disclosure - Income taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureIncomeTaxesDetails</Role>
      <ShortName>Income taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureIncomeTaxes</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>41201 - Disclosure - Commitments and contingencies - Operating Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureCommitmentsAndContingenciesOperatingLeasesDetails</Role>
      <ShortName>Commitments and contingencies - Operating Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>41202 - Disclosure - Commitments and contingencies - License Agreements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureCommitmentsAndContingenciesLicenseAgreementsDetails</Role>
      <ShortName>Commitments and contingencies - License Agreements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>41301 - Disclosure - Net loss per share attributable to common stockholders (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureNetLossPerShareAttributableToCommonStockholdersDetails</Role>
      <ShortName>Net loss per share attributable to common stockholders (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureNetLossPerShareAttributableToCommonStockholdersTables</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>41302 - Disclosure - Net loss per share attributable to common stockholders - Antidilutive shares (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureNetLossPerShareAttributableToCommonStockholdersAntidilutiveSharesDetails</Role>
      <ShortName>Net loss per share attributable to common stockholders - Antidilutive shares (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>41401 - Disclosure - Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSegmentsDetails</Role>
      <ShortName>Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureSegmentsTables</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>41402 - Disclosure - Segments - Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSegmentsRevenueDetails</Role>
      <ShortName>Segments - Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>41501 - Disclosure - Related party transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureRelatedPartyTransactionsDetails</Role>
      <ShortName>Related party transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureRelatedPartyTransactions</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="akya-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>41601 - Disclosure - Subsequent events (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.akoyabio.com/role/DisclosureSubsequentEventsDetails</Role>
      <ShortName>Subsequent events (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.akoyabio.com/role/DisclosureSubsequentEvents</ParentRole>
      <Position>68</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>akya-20210331.xml</File>
    <File>akya-20210331.xsd</File>
    <File>akya-20210331_cal.xml</File>
    <File>akya-20210331_def.xml</File>
    <File>akya-20210331_lab.xml</File>
    <File>akya-20210331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://fasb.org/us-gaap/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/srt/2020-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
