<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.2.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>237</ContextCount>
  <ElementCount>291</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>67</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>6</UnitCount>
  <MyReports>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>0000002 - Statement - Condensed Consolidated Statements of Operations and Comprehensive (Loss) Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CondensedConsolidatedStatementsofOperationsandComprehensiveLossIncome</Role>
      <ShortName>Condensed Consolidated Statements of Operations and Comprehensive (Loss) Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>0000003 - Statement - Condensed Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CondensedConsolidatedBalanceSheets</Role>
      <ShortName>Condensed Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>0000004 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CondensedConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>0000005 - Statement - Condensed Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CondensedConsolidatedStatementsofCashFlows</Role>
      <ShortName>Condensed Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>0000006 - Statement - Condensed Consolidated Statements of Shareholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CondensedConsolidatedStatementsofShareholdersEquity</Role>
      <ShortName>Condensed Consolidated Statements of Shareholders' Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>0000007 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/BasisofPresentationandSummaryofSignificantAccountingPolicies</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>0000008 - Disclosure - Sale of PerClot</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/SaleofPerClot</Role>
      <ShortName>Sale of PerClot</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>0000009 - Disclosure - Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/FinancialInstruments</Role>
      <ShortName>Financial Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>0000010 - Disclosure - Cash Equivalents</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CashEquivalents</Role>
      <ShortName>Cash Equivalents</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>0000011 - Disclosure - Inventories, net and Deferred Preservation Costs</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/InventoriesnetandDeferredPreservationCosts</Role>
      <ShortName>Inventories, net and Deferred Preservation Costs</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>0000012 - Disclosure - Goodwill and Other Intangible Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssets</Role>
      <ShortName>Goodwill and Other Intangible Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>0000013 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>0000014 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>0000015 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/Debt</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>0000016 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>0000017 - Disclosure - Revenue Recognition</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/RevenueRecognition</Role>
      <ShortName>Revenue Recognition</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>0000018 - Disclosure - Stock Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/StockCompensation</Role>
      <ShortName>Stock Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>0000019 - Disclosure - (Loss) Earnings Per Common Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/LossEarningsPerCommonShare</Role>
      <ShortName>(Loss) Earnings Per Common Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>0000020 - Disclosure - Segment Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/SegmentInformation</Role>
      <ShortName>Segment Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>0000021 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/BasisofPresentationandSummaryofSignificantAccountingPolicies</ParentRole>
      <Position>21</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>0000022 - Disclosure - Financial Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/FinancialInstrumentsTables</Role>
      <ShortName>Financial Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/FinancialInstruments</ParentRole>
      <Position>22</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>0000023 - Disclosure - Cash Equivalents (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CashEquivalentsTables</Role>
      <ShortName>Cash Equivalents (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/CashEquivalents</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>0000024 - Disclosure - Inventories, Net And Deferred Preservation Costs (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/InventoriesNetAndDeferredPreservationCostsTables</Role>
      <ShortName>Inventories, Net And Deferred Preservation Costs (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>0000025 - Disclosure - Goodwill and Other Intangible Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsTables</Role>
      <ShortName>Goodwill and Other Intangible Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssets</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>0000026 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/Leases</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>0000027 - Disclosure - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/DebtTables</Role>
      <ShortName>Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/Debt</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>0000028 - Disclosure - Revenue Recognition (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/RevenueRecognitionTables</Role>
      <ShortName>Revenue Recognition (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/RevenueRecognition</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>0000029 - Disclosure - Stock Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/StockCompensationTables</Role>
      <ShortName>Stock Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/StockCompensation</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>0000030 - Disclosure - (Loss) Earnings Per Common Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/LossEarningsPerCommonShareTables</Role>
      <ShortName>(Loss) Earnings Per Common Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/LossEarningsPerCommonShare</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>0000031 - Disclosure - Segment Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/SegmentInformationTables</Role>
      <ShortName>Segment Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/SegmentInformation</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>0000032 - Disclosure - Sale of PerClot (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/SaleofPerClotDetails</Role>
      <ShortName>Sale of PerClot (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/SaleofPerClot</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>0000033 - Disclosure - Financial Instruments (Summary Of Financial Instruments Measured At Fair Value) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/FinancialInstrumentsSummaryOfFinancialInstrumentsMeasuredAtFairValueDetails</Role>
      <ShortName>Financial Instruments (Summary Of Financial Instruments Measured At Fair Value) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/FinancialInstrumentsTables</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>0000034 - Disclosure - Financial Instruments (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/FinancialInstrumentsNarrativeDetails</Role>
      <ShortName>Financial Instruments (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/FinancialInstrumentsTables</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>0000035 - Disclosure - Financial Instruments (Reconciliation Of Changes In Fair Value Of Level 3 Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/FinancialInstrumentsReconciliationOfChangesInFairValueOfLevel3LiabilitiesDetails</Role>
      <ShortName>Financial Instruments (Reconciliation Of Changes In Fair Value Of Level 3 Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/FinancialInstrumentsTables</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>0000036 - Disclosure - Cash Equivalents (Summary Of Cash Equivalents And Restricted Securities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CashEquivalentsSummaryOfCashEquivalentsAndRestrictedSecuritiesDetails</Role>
      <ShortName>Cash Equivalents (Summary Of Cash Equivalents And Restricted Securities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/CashEquivalentsTables</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>0000037 - Disclosure - Cash Equivalents (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CashEquivalentsNarrativeDetails</Role>
      <ShortName>Cash Equivalents (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/CashEquivalentsTables</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>0000038 - Disclosure - Inventories, net and Deferred Preservation Costs (Schedule Of Inventories) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/InventoriesnetandDeferredPreservationCostsScheduleOfInventoriesDetails</Role>
      <ShortName>Inventories, net and Deferred Preservation Costs (Schedule Of Inventories) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/InventoriesnetandDeferredPreservationCosts</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>0000039 - Disclosure - Inventories, net and Deferred Preservation Costs (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/InventoriesnetandDeferredPreservationCostsNarrativeDetails</Role>
      <ShortName>Inventories, net and Deferred Preservation Costs (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/InventoriesnetandDeferredPreservationCosts</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>0000040 - Disclosure - Goodwill and Other Intangible Assets (Schedule of Carrying Values of Indefinite Lived Intangible Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsScheduleofCarryingValuesofIndefiniteLivedIntangibleAssetsDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets (Schedule of Carrying Values of Indefinite Lived Intangible Assets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsTables</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>0000041 - Disclosure - Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsScheduleofGoodwillbyReportableSegmentDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>0000042 - Disclosure - Goodwill and Other Intangible Assets (Schedule of Gross Carrying Values, Accumulated Amortization, and Approximate Amortization Period of Definite Lived Intangible Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsScheduleofGrossCarryingValuesAccumulatedAmortizationandApproximateAmortizationPeriodofDefiniteLivedIntangibleAssetsDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets (Schedule of Gross Carrying Values, Accumulated Amortization, and Approximate Amortization Period of Definite Lived Intangible Assets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>0000043 - Disclosure - Goodwill and Other Intangible Assets (Summary of Amortization Expense) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsSummaryofAmortizationExpenseDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets (Summary of Amortization Expense) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsTables</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>0000044 - Disclosure - Goodwill and Other Intangible Assets (Scheduled Amortization of Intangible Assets for Next Five Years) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsScheduledAmortizationofIntangibleAssetsforNextFiveYearsDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets (Scheduled Amortization of Intangible Assets for Next Five Years) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/GoodwillandOtherIntangibleAssetsTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>0000045 - Disclosure - Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/IncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/IncomeTaxes</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>0000046 - Disclosure - Leases (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/LeasesNarrativeDetails</Role>
      <ShortName>Leases (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/LeasesTables</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>0000047 - Disclosure - Leases (Schedule Of Supplemental Balance Sheet Information Related To Leases) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/LeasesScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesDetails</Role>
      <ShortName>Leases (Schedule Of Supplemental Balance Sheet Information Related To Leases) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/LeasesTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>0000048 - Disclosure - Leases (Summary Of Lease Costs) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/LeasesSummaryOfLeaseCostsDetails</Role>
      <ShortName>Leases (Summary Of Lease Costs) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/LeasesTables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>0000049 - Disclosure - Leases (Schedule Of Supplemental Cash Flow Information Related To Leases) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/LeasesScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails</Role>
      <ShortName>Leases (Schedule Of Supplemental Cash Flow Information Related To Leases) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/LeasesTables</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>0000050 - Disclosure - Leases (Schedule Of Minimum Lease Payments For Finance, Operating, And Sublease Income Leases) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/LeasesScheduleOfMinimumLeasePaymentsForFinanceOperatingAndSubleaseIncomeLeasesDetails</Role>
      <ShortName>Leases (Schedule Of Minimum Lease Payments For Finance, Operating, And Sublease Income Leases) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/LeasesTables</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>0000051 - Disclosure - Debt (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/DebtNarrativeDetails</Role>
      <ShortName>Debt (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/DebtTables</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>0000052 - Disclosure - Debt (Schedule Of Short-Term And Long-Term Balances Of Term Loan) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/DebtScheduleOfShortTermAndLongTermBalancesOfTermLoanDetails</Role>
      <ShortName>Debt (Schedule Of Short-Term And Long-Term Balances Of Term Loan) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/DebtTables</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>0000053 - Disclosure - Commitments and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/CommitmentsandContingenciesDetails</Role>
      <ShortName>Commitments and Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/CommitmentsandContingencies</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>0000054 - Disclosure - Revenue Recognition (Disaggregation Of Revenue) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/RevenueRecognitionDisaggregationOfRevenueDetails</Role>
      <ShortName>Revenue Recognition (Disaggregation Of Revenue) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/RevenueRecognitionTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>0000055 - Disclosure - Stock Compensation (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/StockCompensationNarrativeDetails</Role>
      <ShortName>Stock Compensation (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/StockCompensationTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>0000056 - Disclosure - Stock Compensation (Schedule Of Weighted-Average Assumptions Used To Determine The Fair Value Of Options) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/StockCompensationScheduleOfWeightedAverageAssumptionsUsedToDetermineTheFairValueOfOptionsDetails</Role>
      <ShortName>Stock Compensation (Schedule Of Weighted-Average Assumptions Used To Determine The Fair Value Of Options) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/StockCompensationTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>0000057 - Disclosure - Stock Compensation (Summary Of Total Stock Compensation Expenses) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/StockCompensationSummaryOfTotalStockCompensationExpensesDetails</Role>
      <ShortName>Stock Compensation (Summary Of Total Stock Compensation Expenses) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/StockCompensationTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>0000058 - Disclosure - (Loss) Earnings Per Common Share (Computation Of Basic And Diluted (Loss) Income Per Common Share) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/LossEarningsPerCommonShareComputationOfBasicAndDilutedLossIncomePerCommonShareDetails</Role>
      <ShortName>(Loss) Earnings Per Common Share (Computation Of Basic And Diluted (Loss) Income Per Common Share) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/LossEarningsPerCommonShareTables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>0000059 - Disclosure - Segment Information (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/SegmentInformationNarrativeDetails</Role>
      <ShortName>Segment Information (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/SegmentInformationTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>0000060 - Disclosure - Segment Information (Revenues, Cost Of Products And Services, And Gross Margins For Operating Segments) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/SegmentInformationRevenuesCostOfProductsAndServicesAndGrossMarginsForOperatingSegmentsDetails</Role>
      <ShortName>Segment Information (Revenues, Cost Of Products And Services, And Gross Margins For Operating Segments) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/SegmentInformationTables</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>0000061 - Disclosure - Segment Information (Summary Of Net Revenues By Product And Service) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cryolife.com/role/SegmentInformationSummaryOfNetRevenuesByProductAndServiceDetails</Role>
      <ShortName>Segment Information (Summary Of Net Revenues By Product And Service) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cryolife.com/role/SegmentInformationTables</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="aort-20220930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9999.htm</HtmlFileName>
      <LongName>Uncategorized Items - aort-20220930.htm</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/role/uncategorizedFacts</Role>
      <ShortName>Uncategorized Items - aort-20220930.htm</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Warning">[ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 2 fact(s) appearing in ix:hidden were eligible for transformation: aort:DebtInstrumentExtensionPeriod, us-gaap:DebtInstrumentConvertibleConversionRatio1 -  aort-20220930.htm 4</Log>
  </Logs>
  <InputFiles>
    <File doctype="10-Q" original="aort-20220930.htm">aort-20220930.htm</File>
    <File>a101-form10xqexxformofinde.htm</File>
    <File>a102-redactedxdavisxchange.htm</File>
    <File>a103-redactedxhollowayxcha.htm</File>
    <File>a104-redactedxleexchangeof.htm</File>
    <File>aort-20220930.xsd</File>
    <File>aort-20220930_cal.xml</File>
    <File>aort-20220930_def.xml</File>
    <File>aort-20220930_lab.xml</File>
    <File>aort-20220930_pre.xml</File>
    <File>aort-20220930xex311.htm</File>
    <File>aort-20220930xex312.htm</File>
    <File>aort-20220930xex32.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="879">http://fasb.org/us-gaap/2021-01-31</BaseTaxonomy>
    <BaseTaxonomy items="29">http://xbrl.sec.gov/dei/2021q4</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
