<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.2.u1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>288</ContextCount>
  <ElementCount>298</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>84</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>100000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DocumentAndEntityInformation</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>100010 - Statement - Condensed Consolidated Balance Sheets (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsUnaudited</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>100030 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsUnauditedParentheticals</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>100040 - Statement - Condensed Consolidated Statements of Operations (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/StatementCondensedConsolidatedStatementsOfOperationsUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Operations (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>100050 - Statement - Condensed Consolidated Statements of Shareholders' Equity (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/StatementCondensedConsolidatedStatementsOfShareholdersEquityUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Shareholders' Equity (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>100060 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Cash Flows (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995410 - Disclosure - Pay vs Performance Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/PvpDisclosure</Role>
      <ShortName>Pay vs Performance Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995455 - Disclosure - Basis of Presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureBasisOfPresentation1</Role>
      <ShortName>Basis of Presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995485 - Disclosure - Inventories, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureInventoriesNet</Role>
      <ShortName>Inventories, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995495 - Disclosure - Property, Plant and Equipment, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosurePropertyPlantAndEquipmentNet</Role>
      <ShortName>Property, Plant and Equipment, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995505 - Disclosure - Intangible Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureIntangibleAssets1</Role>
      <ShortName>Intangible Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995525 - Disclosure - Accrued Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_AccruedLiabilities</Role>
      <ShortName>Accrued Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995535 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995545 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureLeases1</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995555 - Disclosure - Warrant Liability</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureWarrantLiability1</Role>
      <ShortName>Warrant Liability</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995565 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureDebt1</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995575 - Disclosure - Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureEquity</Role>
      <ShortName>Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995585 - Disclosure - Revenue</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureRevenue</Role>
      <ShortName>Revenue</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995595 - Disclosure - Stock-Based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureStockbasedCompensation</Role>
      <ShortName>Stock-Based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995605 - Disclosure - Fair Value Considerations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureFairValueConsiderations</Role>
      <ShortName>Fair Value Considerations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995615 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995625 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureSubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995675 - Disclosure - Inventories, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureInventoriesNetTables</Role>
      <ShortName>Inventories, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureInventoriesNet</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995685 - Disclosure - Property, Plant and Equipment, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetTables</Role>
      <ShortName>Property, Plant and Equipment, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosurePropertyPlantAndEquipmentNet</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995695 - Disclosure - Intangible Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureIntangibleAssetsTables</Role>
      <ShortName>Intangible Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureIntangibleAssets1</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995705 - Disclosure - Accrued Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_AccruedLiabilitiesTables</Role>
      <ShortName>Accrued Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_AccruedLiabilities</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995725 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureLeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureLeases1</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995735 - Disclosure - Warrant Liability (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureWarrantLiabilityTables</Role>
      <ShortName>Warrant Liability (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureWarrantLiability1</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995745 - Disclosure - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureDebtTables</Role>
      <ShortName>Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureDebt1</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995755 - Disclosure - Equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureEquityTables</Role>
      <ShortName>Equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureEquity</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>995765 - Disclosure - Revenue (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureRevenueTables</Role>
      <ShortName>Revenue (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureRevenue</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>995775 - Disclosure - Stock-Based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureStockbasedCompensationTables</Role>
      <ShortName>Stock-Based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureStockbasedCompensation</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>995785 - Disclosure - Fair Value Considerations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureFairValueConsiderationsTables</Role>
      <ShortName>Fair Value Considerations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureFairValueConsiderations</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>995795 - Disclosure - Basis of Presentation (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureBasisOfPresentationAdditionalInformationDetails</Role>
      <ShortName>Basis of Presentation (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureBasisOfPresentation1</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>995805 - Disclosure - Business Combination (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails</Role>
      <ShortName>Business Combination (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>995835 - Disclosure - Restricted Cash - Schedule of Restricted Cash and Cash Equivalents (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureRestrictedCashScheduleOfRestrictedCashAndCashEquivalentsDetails</Role>
      <ShortName>Restricted Cash - Schedule of Restricted Cash and Cash Equivalents (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>995845 - Disclosure - Inventories, net - Schedule of inventory (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureInventoriesNetScheduleOfInventoryDetails</Role>
      <ShortName>Inventories, net - Schedule of inventory (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>995855 - Disclosure - Inventories, net (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureInventoriesNetAdditionalInformationDetails</Role>
      <ShortName>Inventories, net (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureInventoriesNetTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>995865 - Disclosure - Property, Plant and Equipment, net (Details) - Schedule of Property, plant, and equipment, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetDetailsScheduleOfPropertyPlantAndEquipmentNet</Role>
      <ShortName>Property, Plant and Equipment, net (Details) - Schedule of Property, plant, and equipment, net</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetTables</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>995875 - Disclosure - Property, Plant and Equipment, net (Details) - Schedule of depreciation and amortization expense</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetDetailsScheduleOfDepreciationAndAmortizationExpense</Role>
      <ShortName>Property, Plant and Equipment, net (Details) - Schedule of depreciation and amortization expense</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>995885 - Disclosure - Property, Plant and Equipment - construction in prog (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosurePropertyPlantAndEquipmentConstructionInProgDetails</Role>
      <ShortName>Property, Plant and Equipment - construction in prog (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>995895 - Disclosure - Property, Plant and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosurePropertyPlantAndEquipmentDetails</Role>
      <ShortName>Property, Plant and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetTables</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>995905 - Disclosure - Intangible Assets (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureIntangibleAssetsAdditionalInformationDetails</Role>
      <ShortName>Intangible Assets (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureIntangibleAssetsTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>995915 - Disclosure - Intangible Assets - Schedule of intangible assets net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureIntangibleAssetsScheduleOfIntangibleAssetsNetDetails</Role>
      <ShortName>Intangible Assets - Schedule of intangible assets net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>995925 - Disclosure - Accrued Liabilities (Details) - Schedule of accrued liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_ScheduleofaccruedliabilitiesTable</Role>
      <ShortName>Accrued Liabilities (Details) - Schedule of accrued liabilities</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_AccruedLiabilitiesTables</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>995935 - Disclosure - New Markets Tax Credit Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_NewMarketsTaxCreditTransactionsDetails</Role>
      <ShortName>New Markets Tax Credit Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>995945 - Disclosure - Income Taxes (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails</Role>
      <ShortName>Income Taxes (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_IncomeTaxes</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>995965 - Disclosure - Leases (Details) - Schedule of operating lease costs</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureLeasesDetailsScheduleOfOperatingLeaseCosts</Role>
      <ShortName>Leases (Details) - Schedule of operating lease costs</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureLeasesTables</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>995985 - Disclosure - Warrant Liability (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureWarrantLiabilityAdditionalInformationDetails</Role>
      <ShortName>Warrant Liability (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureWarrantLiabilityTables</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>995995 - Disclosure - Warrant Liability - Summary of Rollforward of Warrants Liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureWarrantLiabilitySummaryOfRollforwardOfWarrantsLiabilityDetails</Role>
      <ShortName>Warrant Liability - Summary of Rollforward of Warrants Liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>996005 - Disclosure - Debt (Details) - Schedule of long-term debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureDebtDetailsScheduleOfLongtermDebt</Role>
      <ShortName>Debt (Details) - Schedule of long-term debt</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureDebtTables</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>996015 - Disclosure - Debt Schedule of long-term debt - Parenthetical (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureDebtScheduleOfLongtermDebtParentheticalDetails</Role>
      <ShortName>Debt Schedule of long-term debt - Parenthetical (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>996025 - Disclosure - Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureDebtDetails1</Role>
      <ShortName>Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureDebtTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>996035 - Disclosure - Debt - Schedule of future maturities of long-term debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureDebtScheduleOfFutureMaturitiesOfLongtermDebtDetails</Role>
      <ShortName>Debt - Schedule of future maturities of long-term debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>996045 - Disclosure - Equity - Summary of Common Stock Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureEquitySummaryOfCommonStockActivityDetails</Role>
      <ShortName>Equity - Summary of Common Stock Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>996055 - Disclosure - Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureEquityDetails</Role>
      <ShortName>Equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureEquityTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>996065 - Disclosure - Equity - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureEquityScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails</Role>
      <ShortName>Equity - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>996075 - Disclosure - Revenue (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureRevenueAdditionalInformationDetails</Role>
      <ShortName>Revenue (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureRevenueTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>996085 - Disclosure - Revenue - Change in Contract Asset and Contract Liability Balance (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureRevenueChangeInContractAssetAndContractLiabilityBalanceDetails</Role>
      <ShortName>Revenue - Change in Contract Asset and Contract Liability Balance (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>996095 - Disclosure - Revenue - Summary of Revenue Information by Major Geographic Area (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureRevenueSummaryOfRevenueInformationByMajorGeographicAreaDetails</Role>
      <ShortName>Revenue - Summary of Revenue Information by Major Geographic Area (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>996105 - Disclosure - Stock-Based Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_StockBasedCompensationDetails</Role>
      <ShortName>Stock-Based Compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureStockbasedCompensationTables</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>996115 - Disclosure - Stock-Based Compensation - Schedule of stock based compensation expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureStockbasedCompensationScheduleOfStockBasedCompensationExpenseDetails</Role>
      <ShortName>Stock-Based Compensation - Schedule of stock based compensation expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>996125 - Disclosure - Share based compensation - Schedule of Service-Based Restricted Stock And RSU Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureShareBasedCompensationScheduleOfServicebasedRestrictedStockAndRsuActivityDetails</Role>
      <ShortName>Share based compensation - Schedule of Service-Based Restricted Stock And RSU Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>996135 - Disclosure - Stock-based Compensation - Schedule of Performance-Based Restricted Stock Units (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureStockbasedCompensationScheduleOfPerformancebasedRestrictedStockUnitsDetails</Role>
      <ShortName>Stock-based Compensation - Schedule of Performance-Based Restricted Stock Units (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>996145 - Disclosure - Stock-Based Compensation (Details) - Schedule of stock option activity under our equity plans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/dnmr_r_ScheduleofstockoptionactivityunderourequityplansTable</Role>
      <ShortName>Stock-Based Compensation (Details) - Schedule of stock option activity under our equity plans</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureStockbasedCompensationTables</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>996155 - Disclosure - Fair Value Considerations (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureFairValueConsiderationsAdditionalInformationDetails</Role>
      <ShortName>Fair Value Considerations (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureFairValueConsiderationsTables</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>996165 - Disclosure - Fair Value Considerations - Schedule of ranges of values used and fair value determined (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureFairValueConsiderationsScheduleOfRangesOfValuesUsedAndFairValueDeterminedDetails</Role>
      <ShortName>Fair Value Considerations - Schedule of ranges of values used and fair value determined (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>996175 - Disclosure - Commitments and Contingencies Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetails</Role>
      <ShortName>Commitments and Contingencies Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="dnmr-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>996185 - Disclosure - Subsequent Events (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://danimerscientific.com/20240630/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails</Role>
      <ShortName>Subsequent Events (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://danimerscientific.com/20240630/taxonomy/role/DisclosureSubsequentEvents</ParentRole>
      <Position>70</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="10-Q" isDefinitelyFs="true" isUsgaap="true" original="dnmr-20240630.htm">dnmr-20240630.htm</File>
    <File>dnmr-20240630.xsd</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="716">http://fasb.org/us-gaap/2024</BaseTaxonomy>
    <BaseTaxonomy items="29">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
    <BaseTaxonomy items="4">http://xbrl.sec.gov/ecd/2024</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
