<SEC-DOCUMENT>0001213900-24-069662.txt : 20240815
<SEC-HEADER>0001213900-24-069662.hdr.sgml : 20240815
<ACCEPTANCE-DATETIME>20240815161535
ACCESSION NUMBER:		0001213900-24-069662
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20240814
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20240815
DATE AS OF CHANGE:		20240815

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARCA biopharma, Inc.
		CENTRAL INDEX KEY:			0000907654
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				363855489
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22873
		FILM NUMBER:		241212620

	BUSINESS ADDRESS:	
		STREET 1:		10170 CHURCH RANCH WAY
		STREET 2:		SUITE 100
		CITY:			WESTMINSTER
		STATE:			CO
		ZIP:			80021
		BUSINESS PHONE:		7209402200

	MAIL ADDRESS:	
		STREET 1:		10170 CHURCH RANCH WAY
		STREET 2:		SUITE 100
		CITY:			WESTMINSTER
		STATE:			CO
		ZIP:			80021

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NUVELO INC
		DATE OF NAME CHANGE:	20030203

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HYSEQ INC
		DATE OF NAME CHANGE:	19970610
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>ea0211472-8k425_arcabio.htm
<DESCRIPTION>CURRENT REPORT
<TEXT>
<XBRL>
<?xml version='1.0' encoding='ASCII'?>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:dei="http://xbrl.sec.gov/dei/2024" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:us-gaap="http://fasb.org/us-gaap/2024" xmlns:us-roles="http://fasb.org/us-roles/2024" xmlns:country="http://xbrl.sec.gov/country/2024" xmlns:srt="http://fasb.org/srt/2024" xmlns:ABIO="http://arcabio.com/20240814">
<head>
     <title></title>
<meta http-equiv="Content-Type" content="text/html"/>
</head>
<!-- Field: Set; Name: xdx; ID: xdx_02D_US%2DGAAP%2D2024 -->
<!-- Field: Set; Name: xdx; ID: xdx_03C_ABIO_arcabio.com_20240814 -->
<!-- Field: Set; Name: xdx; ID: xdx_04C_20240814_20240814 -->
<!-- Field: Set; Name: xdx; ID: xdx_059_edei%2D%2DAmendmentFlag_false -->
<!-- Field: Set; Name: xdx; ID: xdx_05E_edei%2D%2DEntityCentralIndexKey_0000907654 -->
<!-- Field: Set; Name: xdx; ID: xdx_06B_USD_1_iso4217%2D%2DUSD -->
<!-- Field: Set; Name: xdx; ID: xdx_062_Shares_2_xbrli%2D%2Dshares -->
<!-- Field: Set; Name: xdx; ID: xdx_06D_USDPShares_3_iso4217%2D%2DUSD_xbrli%2D%2Dshares -->
<body style="font: 10pt Times New Roman, Times, Serif">
<div style="display: none">
<ix:header>
 <ix:hidden>
  <ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000003" name="dei:AmendmentFlag">false</ix:nonNumeric>
  <ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000004" name="dei:EntityCentralIndexKey">0000907654</ix:nonNumeric>
  </ix:hidden>
 <ix:references>
  <link:schemaRef xlink:href="abio-20240814.xsd" xlink:type="simple"/>
  </ix:references>
 <ix:resources>
    <xbrli:context id="AsOf2024-08-14">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000907654</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:startDate>2024-08-14</xbrli:startDate>
        <xbrli:endDate>2024-08-14</xbrli:endDate>
      </xbrli:period>
    </xbrli:context>
    <xbrli:unit id="USD">
      <xbrli:measure>iso4217:USD</xbrli:measure>
    </xbrli:unit>
    <xbrli:unit id="Shares">
      <xbrli:measure>xbrli:shares</xbrli:measure>
    </xbrli:unit>
    <xbrli:unit id="USDPShares">
      <xbrli:divide>
        <xbrli:unitNumerator>
          <xbrli:measure>iso4217:USD</xbrli:measure>
        </xbrli:unitNumerator>
        <xbrli:unitDenominator>
          <xbrli:measure>xbrli:shares</xbrli:measure>
        </xbrli:unitDenominator>
      </xbrli:divide>
    </xbrli:unit>
  </ix:resources>
 </ix:header>
</div>


<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<!-- Field: Rule-Page --><div style="width: 100%"><div style="border-top: Black 2pt solid; border-bottom: Black 1pt solid; font-size: 1pt">&#160;</div></div><!-- Field: /Rule-Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>UNITED
STATES<br/>
SECURITIES AND EXCHANGE COMMISSION<br/>
WASHINGTON, D.C. 20549</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>FORM
<span id="xdx_90F_edei--DocumentType_c20240814__20240814_z1kuZcdPCdoc"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000009" name="dei:DocumentType">8-K</ix:nonNumeric></span></b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>CURRENT
REPORT</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Pursuant
to Section 13 or 15(d) of the Securities Exchange Act of 1934</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%">
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <td style="font: 10pt Times New Roman, Times, Serif; padding: 0.7pt 0.75pt 0.75pt"><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Date
of Report (Date of earliest event reported): <span id="xdx_900_edei--DocumentPeriodEndDate_c20240814__20240814_zQMkc8pdhsH1"><ix:nonNumeric contextRef="AsOf2024-08-14" format="ixt:datemonthdayyearen" id="Fact000010" name="dei:DocumentPeriodEndDate">August 14, 2024</ix:nonNumeric></span></b></span></p></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b><span id="xdx_90E_edei--EntityRegistrantName_c20240814__20240814_zx1rt3yWv0O8"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000011" name="dei:EntityRegistrantName">ARCA biopharma, Inc.</ix:nonNumeric></span></b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>(Exact
name of Registrant as Specified in Its Charter)</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%">
  <tr style="vertical-align: top">
    <td style="border-bottom: Black 1.5pt solid; width: 32%; padding-top: 0.7pt; padding-right: 0.75pt; padding-left: 0.75pt; text-align: center"><span style="font-size: 10pt"><b><span id="xdx_903_edei--EntityIncorporationStateCountryCode_c20240814__20240814_ziUg4Gw1qbpi"><ix:nonNumeric contextRef="AsOf2024-08-14" format="ixt-sec:stateprovnameen" id="Fact000012" name="dei:EntityIncorporationStateCountryCode">Delaware</ix:nonNumeric></span></b></span></td>
    <td style="padding-bottom: 1.5pt; width: 2%">&#160;</td>
    <td style="border-bottom: Black 1.5pt solid; width: 32%; padding-top: 0.7pt; padding-right: 0.75pt; padding-left: 0.75pt; text-align: center"><span style="font-size: 10pt"><b><span id="xdx_909_edei--EntityFileNumber_c20240814__20240814_zJk045wFxala"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000013" name="dei:EntityFileNumber">000-22873</ix:nonNumeric></span></b></span></td>
    <td style="padding-bottom: 1.5pt; width: 2%">&#160;</td>
    <td style="border-bottom: Black 1.5pt solid; width: 32%; padding-top: 0.7pt; padding-right: 0.75pt; padding-left: 0.75pt; text-align: center"><span style="font-size: 10pt"><b><span id="xdx_909_edei--EntityTaxIdentificationNumber_c20240814__20240814_z5Ascssx6mh4"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000014" name="dei:EntityTaxIdentificationNumber">36-3855489</ix:nonNumeric></span></b></span></td></tr>
  <tr style="vertical-align: top">
    <td style="padding: 0.7pt 0.75pt 0.75pt; text-align: center"><span style="font-size: 10pt"><b>(State or Other Jurisdiction<br/>
of Incorporation)</b></span></td>
    <td>&#160;</td>
    <td style="padding: 0.7pt 0.75pt 0.75pt; text-align: center"><span style="font-size: 10pt"><b>(Commission File Number)</b></span></td>
    <td>&#160;</td>
    <td style="padding: 0.7pt 0.75pt 0.75pt; text-align: center"><span style="font-size: 10pt"><b>(IRS Employer<br/>
Identification No.)</b></span></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%">
  <tr style="vertical-align: top">
    <td>
    <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b><span id="xdx_903_edei--EntityAddressAddressLine1_c20240814__20240814_zn3vgZB7cyci"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000015" name="dei:EntityAddressAddressLine1">10170 Church Ranch Way</ix:nonNumeric></span></b></p>
    <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b><span id="xdx_90A_edei--EntityAddressAddressLine2_c20240814__20240814_zcB2SJnJrlGa"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000016" name="dei:EntityAddressAddressLine2">Suite 100</ix:nonNumeric></span></b></p></td>
    <td colspan="2" style="text-align: center">&#160;</td></tr>
  <tr>
    <td style="border-bottom: Black 1.5pt solid; vertical-align: top; width: 49%; text-align: center"><span style="font-size: 10pt"><b><span id="xdx_90C_edei--EntityAddressCityOrTown_c20240814__20240814_zXRYOmAIh0O9"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000017" name="dei:EntityAddressCityOrTown">Westminster</ix:nonNumeric></span>, <span id="xdx_90B_edei--EntityAddressStateOrProvince_c20240814__20240814_zyw9po8VDUn6"><ix:nonNumeric contextRef="AsOf2024-08-14" format="ixt-sec:stateprovnameen" id="Fact000018" name="dei:EntityAddressStateOrProvince">Colorado</ix:nonNumeric></span></b></span></td>
    <td style="padding-bottom: 1.5pt; vertical-align: top; width: 2%">&#160;</td>
    <td style="border-bottom: Black 1.5pt solid; vertical-align: bottom; width: 49%; text-align: center"><span style="font-size: 10pt"><b><span id="xdx_906_edei--EntityAddressPostalZipCode_c20240814__20240814_zQQ6caAcoWLd"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000019" name="dei:EntityAddressPostalZipCode">80021</ix:nonNumeric></span></b></span></td></tr>
  <tr style="vertical-align: top">
    <td style="text-align: center"><span style="font-size: 10pt"><b>(Address of Principal Executive Offices)</b></span></td>
    <td style="text-align: center">&#160;</td>
    <td style="text-align: center"><span style="font-size: 10pt"><b>(Zip Code)</b></span></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%">
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <td style="font: 10pt Times New Roman, Times, Serif; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Registrant&#8217;s
    Telephone Number, Including Area Code:</b>&#160;<b>(<span id="xdx_90E_edei--CityAreaCode_c20240814__20240814_zekjTcyfgGr3"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000020" name="dei:CityAreaCode">720</ix:nonNumeric></span>)</b>&#160;<b><span id="xdx_901_edei--LocalPhoneNumber_c20240814__20240814_zqekprMoae35"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000021" name="dei:LocalPhoneNumber">940-2100</ix:nonNumeric></span></b></span></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>(Former
Name or Former Address, if Changed Since Last Report)</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Check
the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under
any of the following provisions:&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 24.5pt; text-indent: -24.5pt"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify">
<td style="width: 0.25in; text-align: left"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><span id="xdx_90F_edei--WrittenCommunications_c20240814__20240814_zV6hfku0XEZb"><ix:nonNumeric contextRef="AsOf2024-08-14" format="ixt:booleantrue" id="Fact000022" name="dei:WrittenCommunications">&#9746;</ix:nonNumeric></span></span></td><td style="text-align: justify"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Written
communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</span></td>
</tr></table>

<p style="margin-top: 0; margin-bottom: 0">&#160;</p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify">
<td style="width: 0.25in; text-align: left"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><span id="xdx_900_edei--SolicitingMaterial_c20240814__20240814_zlXcqBbpSUd4"><ix:nonNumeric contextRef="AsOf2024-08-14" format="ixt:booleanfalse" id="Fact000023" name="dei:SolicitingMaterial">&#9744;</ix:nonNumeric></span></span></td><td style="text-align: justify"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></td>
</tr></table>

<p style="margin-top: 0; margin-bottom: 0">&#160;</p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify">
<td style="width: 0.25in; text-align: left"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><span id="xdx_907_edei--PreCommencementTenderOffer_c20240814__20240814_zOCFLjFkn5Da"><ix:nonNumeric contextRef="AsOf2024-08-14" format="ixt:booleanfalse" id="Fact000024" name="dei:PreCommencementTenderOffer">&#9744;</ix:nonNumeric></span></span></td><td style="text-align: justify"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</span></td>
</tr></table>

<p style="margin-top: 0; margin-bottom: 0">&#160;</p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify">
<td style="width: 0.25in; text-align: left"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><span id="xdx_907_edei--PreCommencementIssuerTenderOffer_c20240814__20240814_zuzeGN89WEx6"><ix:nonNumeric contextRef="AsOf2024-08-14" format="ixt:booleanfalse" id="Fact000025" name="dei:PreCommencementIssuerTenderOffer">&#9744;</ix:nonNumeric></span></span></td><td style="text-align: justify"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</span></td>
</tr></table>



<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Securities
registered pursuant to Section 12(b) of the Act:</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%">
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <td style="border-bottom: Black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; text-align: center; padding-top: 0.7pt; padding-right: 0.75pt; padding-left: 0.75pt; width: 32%; vertical-align: bottom"><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Title
of each class</b></span></p></td>
    <td style="font: 10pt Times New Roman, Times, Serif; padding: 0.7pt 0.75pt 1.5pt; text-align: center; width: 2%; vertical-align: bottom"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></td>
    <td style="border-bottom: Black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; vertical-align: bottom; padding-top: 0.7pt; padding-right: 0.75pt; padding-left: 0.75pt; text-align: center; width: 32%"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Trading
    Symbol(s)</b></span></td>
    <td style="font: 10pt Times New Roman, Times, Serif; padding: 0.7pt 0.75pt 1.5pt; text-align: center; width: 2%; vertical-align: bottom"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></td>
    <td style="border-bottom: Black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; vertical-align: bottom; padding-top: 0.7pt; padding-right: 0.75pt; padding-left: 0.75pt; text-align: center; width: 32%"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">
    <b>Name of each exchange on which registered</b></span></td></tr>
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top; background-color: rgb(204,238,255)">
    <td style="font: 10pt Times New Roman, Times, Serif; padding: 0.7pt 0.75pt 0.75pt; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><span id="xdx_904_edei--Security12bTitle_c20240814__20240814_zvcuA9oCBP18"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000026" name="dei:Security12bTitle">Common</ix:nonNumeric></span></span></td>
    <td style="font: 10pt Times New Roman, Times, Serif; padding: 0.7pt 0.75pt 0.75pt"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></td>
    <td style="font: 10pt Times New Roman, Times, Serif; padding: 0.7pt 0.75pt 0.75pt; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><span id="xdx_90B_edei--TradingSymbol_c20240814__20240814_zjEe73GzOkgc"><ix:nonNumeric contextRef="AsOf2024-08-14" id="Fact000027" name="dei:TradingSymbol">ABIO</ix:nonNumeric></span></span></td>
    <td style="font: 10pt Times New Roman, Times, Serif; padding: 0.7pt 0.75pt 0.75pt"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></td>
    <td style="font: 10pt Times New Roman, Times, Serif; padding: 0.7pt 0.75pt 0.75pt; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
    <span id="xdx_90F_edei--SecurityExchangeName_c20240814__20240814_zpk9pbnYbkzg"><ix:nonNumeric contextRef="AsOf2024-08-14" format="ixt-sec:exchnameen" id="Fact000028" name="dei:SecurityExchangeName">Nasdaq</ix:nonNumeric></span> Capital Market</span></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Indicate
by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;&#8239;230.405
of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;&#8239;240.12b-2 of this chapter).&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Emerging
growth company <span id="xdx_907_edei--EntityEmergingGrowthCompany_c20240814__20240814_zIK0HehWZ45e"><ix:nonNumeric contextRef="AsOf2024-08-14" format="ixt:booleanfalse" id="Fact000029" name="dei:EntityEmergingGrowthCompany">&#9744;</ix:nonNumeric></span></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">If
an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying
with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. &#9744;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<!-- Field: Rule-Page --><div style="width: 100%"><div style="border-top: Black 1pt solid; border-bottom: Black 2pt solid; font-size: 1pt">&#160;</div></div><!-- Field: /Rule-Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>


<!-- Field: Page; Sequence: 1 -->
    <div style="border-bottom: Black 1.5pt solid; margin-top: 12pt; margin-bottom: 6pt"><p style="text-align: center; margin-top: 0pt; margin-bottom: 0pt"></p></div>
    <div style="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><p style="margin: 0pt">&#160;</p></div>
    <!-- Field: /Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Item
1.01 Entry into a Material Definitive Agreement.</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">On
August 14, 2024, ARCA biopharma, Inc., a Delaware corporation (&#8220;<span style="text-decoration: underline">ARCA</span>&#8221;), entered into an asset purchase agreement (the
&#8220;<span style="text-decoration: underline">Asset Purchase Agreement</span>&#8221;) with Genvara Biopharma, Inc., a Colorado corporation (the &#8220;<span style="text-decoration: underline">Buyer</span>&#8221;),
pursuant to which the Buyer has agreed to purchase, assume and accept from ARCA all of the rights, title and interest in, to and under
the assets, interests and liabilities exclusively related to the business of ARCA as conducted at any time prior to August 14, 2024,
solely related to ARCA&#8217;s legacy Gencaro (bucindolol hydrochloride) program for the treatment of atrial fibrillation, and rNAPc2(AB201)
for the treatment of COVID-19 (excluding certain excluded assets) (the &#8220;<span style="text-decoration: underline">ARCA Legacy Assets</span>&#8221;) to Buyer in exchange
for a one-time cash payment of $300,000 (the &#8220;<span style="text-decoration: underline">Transaction</span>&#8221;). The closing of the Transaction will be automatically
effective as of immediately following the consummation of the First Merger (as defined below) (the &#8220;<span style="text-decoration: underline">Closing</span>&#8221;) pursuant
to that certain Agreement and Plan of Merger and Reorganization (the &#8220;<span style="text-decoration: underline">Merger Agreement</span>&#8221;) dated as of April 3, 2024,
among ARCA, Atlas Merger Sub Corp., a Delaware corporation and a wholly-owned subsidiary of ARCA (&#8220;<span style="text-decoration: underline">Merger Sub I</span>&#8221;),
Atlas Merger Sub II LLC, a Delaware limited liability company and a wholly-owned subsidiary of ARCA (&#8220;<span style="text-decoration: underline">Merger Sub II</span>&#8221;)
and Oruka Therapeutics, Inc., a Delaware corporation (&#8220;<span style="text-decoration: underline">Oruka</span>&#8221;), pursuant to which, among other things, Merger Sub
I will merge with and into Oruka, with Oruka surviving the merger as the surviving corporation (the &#8220;<span style="text-decoration: underline">First Merger</span>&#8221;)
and as part of the same overall transaction, the surviving corporation in the First Merger will merge with and into Merger Sub II with
Merger Sub II continuing as a wholly owned subsidiary of ARCA (the &#8220;<span style="text-decoration: underline">Second Merger</span>&#8221; and together with the First Merger,
the &#8220;<span style="text-decoration: underline">Merger</span>&#8221;).</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
Asset Purchase Agreement contains representations, warranties and covenants of the parties as further described therein.</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Dr.
Michael Bristow, the former President and Chief Executive Officer and a former member of the board of directors of ARCA, is the majority
stockholder, founder and president and chief executive officer of the Buyer.</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
foregoing description of the Asset Purchase Agreement&#160;does not purport to be complete and is subject to, and qualified in its entirety
by, the full text of the Asset Purchase Agreement, a copy of which is attached as Exhibit 10.1 to this report and is incorporated by
reference herein.</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Forward-Looking
Statements </b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">This
Current Report on&#160;Form&#160;8-K&#160;and&#160;the exhibits filed or furnished herewith contain forward-looking statements (including
within the meaning of Section&#160;21E of the Exchange Act and Section&#160;27A of the Securities Act) concerning ARCA, Oruka, the proposed
transactions and other matters. These forward-looking statements include express or implied statements relating to the structure, timing
and completion of the proposed Merger and the Transaction; the combined company&#8217;s listing on Nasdaq after closing of the proposed
Merger; expectations regarding the ownership structure of the combined company; the expected executive officers and directors of the
combined company; each company&#8217;s and the combined company&#8217;s expected cash position at the closing of the proposed Merger
(including completion of ARCA&#8217;s Asset Purchase Agreement and Oruka&#8217;s private placement) and cash runway of the combined company;
the expected contribution and payment of dividends in connection with the Merger, including the timing thereof; the future operations
of the combined company; the nature, strategy and focus of the combined company; the development and commercial potential and potential
benefits of any product candidates of the combined company; anticipated preclinical and clinical drug development activities and related
timelines, including the expected timing for data and other clinical results; the combined company having sufficient resources to advance
its pipeline candidates; and other statements that are not historical fact. The words &#8220;anticipate,&#8221; &#8220;believe,&#8221;
&#8220;contemplate,&#8221; &#8220;continue,&#8221; &#8220;could,&#8221; &#8220;estimate,&#8221; &#8220;expect,&#8221; &#8220;intends,&#8221;
&#8220;may,&#8221; &#8220;might,&#8221; &#8220;plan,&#8221; &#8220;possible,&#8221; &#8220;potential,&#8221; &#8220;predict,&#8221; &#8220;project,&#8221;
&#8220;should,&#8221; &#8220;will,&#8221; &#8220;would&#8221; and similar expressions (including the negatives of these terms or variations
of them) may identify forward-looking statements, but the absence of these words does not mean that a statement is not forward-looking.
These forward-looking statements are based on current expectations and beliefs concerning future developments and their potential effects.
There can be no assurance that future developments affecting ARCA, Oruka, including the pre-closing private financing, or the Merger
will be those that have been anticipated.</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<!-- Field: Page; Sequence: 2; Options: NewSection; Value: 1 -->
    <div style="border-bottom: Black 1.5pt solid; margin-top: 12pt; margin-bottom: 6pt"><p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->1<!-- Field: /Sequence --></p></div>
    <div style="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><p style="margin: 0pt">&#160;</p></div>
    <!-- Field: /Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
forward-looking statements contained in this communication are based on current expectations and beliefs concerning future developments
and their potential effects and therefore subject to other risks and uncertainties. These risks and uncertainties include, but are not
limited to, risks associated with the possible failure to satisfy the conditions to the closing or consummation of the Merger, including
ARCA&#8217;s failure to obtain stockholder approval for the Merger, risks associated with the potential failure to complete the financing
transaction and the Transaction in a timely manner or at all, risks associated with the uncertainty as to the timing of the consummation
of the Merger, including the Transaction, and the ability of each of ARCA and Oruka to consummate the transactions contemplated by the
Merger, risks associated with ARCA&#8217;s continued listing on Nasdaq until closing of the Merger, the failure or delay in obtaining
required approvals from any governmental or quasi-governmental entity necessary to consummate the Merger; the occurrence of any event,
change or other circumstance or condition that could give rise to the termination of the Merger prior to the closing or consummation
of the Merger, risks associated with the possible failure to realize certain anticipated benefits of the Merger, including with respect
to future financial and operating results; the effect of the completion of the Merger on the combined company&#8217;s business relationships,
operating results and business generally; risks associated with the combined company&#8217;s ability to manage expenses and unanticipated
spending and costs that could reduce the combined company&#8217;s cash resources; risks related to the combined company&#8217;s ability
to correctly estimate its operating expenses and other events; changes in capital resource requirements; risks related to the inability
of the combined company to obtain sufficient additional capital to continue to advance its product candidates or its preclinical programs;
the outcome of any legal proceedings that may be instituted against the combined company or any of its directors or officers related
to the Merger Agreement or the transactions contemplated thereby; the ability of the combined company to obtain, maintain and protect
its intellectual property rights, in particular those related to its product candidates; the combined company&#8217;s ability to advance
the development of its product candidates or preclinical activities under the timelines it anticipates in planned and future clinical
trials; the combined company&#8217;s ability to replicate in later clinical trials positive results found in preclinical studies and
early-stage clinical trials of its product candidates; the combined company&#8217;s ability to realize the anticipated benefits of its
research and development programs, strategic partnerships, licensing programs or other collaborations; regulatory requirements or developments
and the combined company&#8217;s ability to obtain necessary approvals from the U.S. Food and Drug Administration or other regulatory
authorities; changes to clinical trial designs and regulatory pathways; competitive responses to the Merger and changes in expected or
existing competition; unexpected costs, charges or expenses resulting from the Merger; potential adverse reactions or changes to business
relationships resulting from the completion of the Merger; legislative, regulatory, political and economic developments; and those risks
and uncertainties and other factors more fully described in filings with the Securities and Exchange Commission (&#8220;<span style="text-decoration: underline">SEC</span>&#8221;),
including reports filed on&#160;Form&#160;10-K,&#160;10-Q&#160;and&#160;8-K, in other filings that ARCA makes and will make with the
SEC&#160;in connection with the proposed Merger, including the Proxy Statement/Prospectus described below under &#8220;Important Additional
Information About the Proposed Transaction Filed with the SEC,&#8221; and&#160;in other filings made by ARCA with the SEC from time to
time and available at www.sec.gov. These forward-looking statements are based on current expectations, and with regard to the proposed
transaction, are based on ARCA&#8217;s current expectations, estimates and projections about the expected date of closing of the proposed
transaction and the potential benefits thereof, its business and industry, management&#8217;s beliefs and certain assumptions made by
ARCA, all of which are subject to change. Such forward-looking statements are made as of the date of this release, and the parties undertake
no obligation to update such statements to reflect subsequent events or circumstances, except as otherwise required by securities and
other applicable law.</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>No
Offer or Solicitation</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">This
Current Report on Form 8-K and the exhibits filed or furnished herewith are not intended to and do not constitute (i)&#160;a solicitation
of a proxy, consent or approval with respect to any securities or in respect of the proposed transactions (the &#8220;Proposed Transactions&#8221;)
between ARCA and Oruka Therapeutics, Inc. (&#8220;Oruka&#8221;) or (ii)&#160;an offer to sell or the solicitation of an offer to subscribe
for or buy or an invitation to purchase or subscribe for any securities pursuant to the Proposed Transactions or otherwise, nor shall
there be any sale, issuance or transfer of securities in any jurisdiction in contravention of applicable law. No offer of securities
shall be made except by means of a prospectus meeting the requirements of the Securities Act of 1933, as amended, or an exemption therefrom.
Subject to certain exceptions to be approved by the relevant regulators or certain facts to be ascertained, the public offer will not
be made directly or indirectly, in or into any jurisdiction where to do so would constitute a violation of the laws of such jurisdiction,
or by use of the mails or by any means or instrumentality (including without limitation, facsimile transmission, telephone and the internet)
of interstate or foreign commerce, or any facility of a national securities exchange, of any such jurisdiction.</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">NEITHER
THE SEC NOR ANY STATE SECURITIES COMMISSION HAS APPROVED OR DISAPPROVED OF THE SECURITIES OR DETERMINED IF THIS CURRENT REPORT ON FORM
8-K AND THE EXHIBITS FILED OR FURNISHED HEREWITH ARE TRUTHFUL OR COMPLETE.</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<!-- Field: Page; Sequence: 3; Value: 1 -->
    <div style="border-bottom: Black 1.5pt solid; margin-top: 12pt; margin-bottom: 6pt"><p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->2<!-- Field: /Sequence --></p></div>
    <div style="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><p style="margin: 0pt">&#160;</p></div>
    <!-- Field: /Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Important
Additional Information About the Proposed Transaction Filed with the SEC</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">This
Current Report on Form 8-K and the exhibits filed or furnished herewith are not substitutes for the registration statement on Form
S-4 or for any other document that ARCA has filed or may file with the SEC in connection with the Proposed Transactions. In
connection with the Proposed Transactions, ARCA has filed with the SEC a registration statement on Form S-4, which contains a
proxy statement/prospectus of ARCA. ARCA URGES INVESTORS AND STOCKHOLDERS TO READ THE REGISTRATION STATEMENT ON FORM S-4, PROXY
STATEMENT/PROSPECTUS AND ANY OTHER RELEVANT DOCUMENTS THAT ARE OR MAY BE FILED WITH THE SEC, AS WELL AS ANY AMENDMENTS OR
SUPPLEMENTS TO THESE DOCUMENTS, CAREFULLY AND IN THEIR ENTIRETY, BECAUSE THEY DO AND WILL CONTAIN IMPORTANT INFORMATION ABOUT ARCA,
ORUKA, THE PROPOSED TRANSACTIONS AND RELATED MATTERS. Investors and stockholders can obtain free copies of the proxy
statement/prospectus and other documents filed by ARCA with the SEC through the website maintained by the SEC at www.sec.gov.
Stockholders are urged to read the proxy statement/prospectus and the other relevant materials filed with the SEC before making any
voting or investment decision with respect to the Proposed Transactions. In addition, investors and stockholders should note that
ARCA communicates with investors and the public using its website (https://arcabio.com/investors/).</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Participants
in the Solicitation</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">ARCA,
Oruka and their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from stockholders
in connection with the Proposed Transactions. Information about ARCA&#8217;s directors and executive officers including a description
of their interests in ARCA is included in the proxy statement/prospectus relating to the Proposed Transactions and ARCA&#8217;s most
recent Annual Report on Form 10-K,&#160;including any information incorporated therein by reference, each as filed with the SEC.
Information about ARCA&#8217;s and Oruka&#8217;s respective directors and executive officers and their interests in the Proposed Transactions
is included in the proxy statement/prospectus relating to the Proposed Transactions filed with the SEC.</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Item
9.01 Financial Statements and Exhibits.</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">(d)
Exhibits.</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%">
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <td style="border-bottom: Black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; text-align: left; width: 9%"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Exhibit
    Number</b></span></td>
    <td style="padding-bottom: 1.5pt; width: 1%">&#160;</td>
    <td style="border-bottom: Black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; text-align: left; width: 90%; vertical-align: bottom"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>Description</b></span></td></tr>
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top; background-color: rgb(204,238,255)">
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">10.1*</span></td>
    <td>&#160;</td>
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><a href="ea021147201ex10-1_arcabio.htm">Asset Purchase Agreement, dated August 14, 2024, by and between ARCA biopharma, Inc. and Genvara Biopharma, Inc.</a></span></td></tr>
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top; background-color: White">
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">104</span></td>
    <td>&#160;</td>
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Cover Page Interactive
    Data File (formatted as Inline XBRL)</span></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0pt; margin-bottom: 0pt"><tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
<td style="font: 10pt Times New Roman, Times, Serif; width: 0%"/><td style="font: 10pt Times New Roman, Times, Serif; width: 0.25in"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">*</span></td><td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Exhibits
                                            and/or schedules have been omitted pursuant to Item 601(a)(5) of Regulation&#160;S-K.&#160;The
                                            registrant hereby undertakes to furnish supplementally copies of any of the omitted exhibits
                                            and schedules upon request by the SEC;&#160;<span style="text-decoration: underline">provided</span>,&#160;<span style="text-decoration: underline">however</span>, that the
                                            registrant may request confidential treatment pursuant to Rule&#160;24b-2&#160;under the
                                            Exchange Act for any exhibits or schedules so furnished.</span></td></tr></table>









<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></p>

<!-- Field: Page; Sequence: 4; Value: 1 -->
    <div style="border-bottom: Black 1.5pt solid; margin-top: 12pt; margin-bottom: 6pt"><p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->3<!-- Field: /Sequence --></p></div>
    <div style="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><p style="margin: 0pt">&#160;</p></div>
    <!-- Field: /Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>&#160;</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>SIGNATURES</b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Pursuant
to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by
the undersigned hereunto duly authorized.</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%">
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <td style="font: 10pt Times New Roman, Times, Serif; width: 60%"><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>
    <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p></td>
    <td style="font: 10pt Times New Roman, Times, Serif; width: 5%"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></td>
    <td style="font: 10pt Times New Roman, Times, Serif; width: 35%"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"><b>ARCA biopharma,
    Inc.<br/>
    </b>(Registrant)</span></td></tr>
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></td>
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></td>
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></td></tr>
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date:</span> <span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">August 15, 2024</span></td>
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:&#160;</span></td>
    <td style="border-bottom: Black 1.5pt solid; font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/
    C. Jeffrey Dekker</span></td></tr>
  <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></td>
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></td>
    <td style="font: 10pt Times New Roman, Times, Serif"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name: C.
    Jeffrey Dekker <br/>
    Title: Chief Financial Officer</span></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">4</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<!-- Field: Rule-Page --><div style="width: 100%"><div style="border-top: Black 1.5pt solid; font-size: 1pt">&#160;</div></div><!-- Field: /Rule-Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#160;</span></p>

<!-- Field: Set; Name: xdx; ID: xdx_08B_extensions -->
<!-- eJxFjd0KgkAQhZ/Adxj2OnI1g/AysYgsRCK6XXKMJd2R2e3vkXrLNiUaBobhnO8cISZiTSvdIsNpWRVwwK5vlUOosEFGc0bvyDbbFPyt8KKtY2Xc8P7AjDyDnplP45nywmC9a4t1CnIRRkkYJyCTVCZQ7kTw1TMyja7ROK1aUKaGkqlnjU7xa0w4qCcZ6l5D1RHZajIpRFM5ym+IZRTDnu7qQXy1UBSZCCbDBGLNdOu9K386NF8S8hY7X2dH+r/BBweiSo4= -->
</body>
</html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>ea021147201ex10-1_arcabio.htm
<DESCRIPTION>ASSET PURCHASE AGREEMENT, DATED AUGUST 14, 2024, BY AND BETWEEN ARCA BIOPHARMA, INC. AND GENVARA BIOPHARMA, INC
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><B>Exhibit 10.1</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>ASSET PURCHASE AGREEMENT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">This Asset Purchase Agreement
(&ldquo;<U>Agreement</U>&rdquo;) is made as of August 14, 2024 (&ldquo;<U>Effective Date</U>&rdquo;), by and between Genvara Biopharma,
Inc., a Colorado corporation (the &ldquo;<U>Buyer</U>&rdquo;) and ARCA biopharma, Inc., a Delaware corporation (the &ldquo;<U>Seller</U>&rdquo;)
(each a &ldquo;<U>Party</U>,&rdquo; and together the &ldquo;<U>Parties</U>&rdquo;).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in"><B>WHEREAS</B>, Seller is
a party to that certain Agreement and Plan of Merger and Reorganization (the &ldquo;<U>Merger Agreement</U>&rdquo;) dated as of April
3, 2024, among Seller, Atlas Merger Sub Corp., a Delaware corporation and a wholly-owned subsidiary of ARCA (&ldquo;<U>Merger Sub I</U>&rdquo;),
Atlas Merger Sub II LLC, a Delaware limited liability company and a wholly-owned subsidiary of ARCA (&ldquo;<U>Merger Sub II</U>&rdquo;)
and Oruka Therapeutics, Inc., a Delaware corporation (&ldquo;<U>Oruka</U>&rdquo;), pursuant to which, among other things, Merger Sub I
will merge with and into Oruka, with Oruka surviving the merger as the surviving corporation (the &ldquo;<U>First Merger</U>&rdquo;) and
as part of the same overall transaction, the surviving corporation in the First Merger will merge with and into Merger Sub II with Merger
Sub II continuing as a wholly owned subsidiary of Seller; and</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in"><B>WHEREAS</B>, immediately
following the consummation of the First Merger, Seller desires to assign to Buyer all of the Seller&rsquo;s right, title and interest
in and to the Acquired Assets and the Assumed Liabilities, and Buyer has agreed to accept such assignment and assume all of the Assumed
Liabilities, in exchange for a one-time cash payment (without interest) of $300,000 (the &ldquo;<U>Purchase Price</U>&rdquo;).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in"><B>NOW, THEREFORE</B>, in
consideration of the mutual agreements and covenants contained in this Agreement, and other good and valuable consideration, the receipt
and sufficiency of which is hereby acknowledged, the Parties agree as follows:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">1. <U>Closing</U>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(a) <U>Closing
Mechanics</U>. The closing of the transactions contemplated by this Agreement shall be automatically effective as of immediately following
the First Effective Time (which time and place are designated as the &ldquo;<U>Closing</U>&rdquo;). At the Closing (a) Seller shall sell,
contribute, assign, transfer and convey (collectively, the &ldquo;<U>Assignment</U>&rdquo;) to the Buyer all of Seller&rsquo;s right,
title, benefit, privileges and interest in and to the Acquired Assets and all of the Assumed Liabilities and (b) Buyer shall accept the
Assignment and assume and agree to observe and perform all of the duties, obligations, terms, provisions and covenants, and to pay and
discharge all of the Assumed Liabilities.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(b) <U>Deliveries
by Seller</U>. Concurrently with the execution and delivery of this Agreement, Seller shall execute and deliver to the Buyer a Bill of
Sale, in substantially the form attached hereto as <U>Exhibit A</U>, a Patent Assignment, in substantially the form attached hereto as
<U>Exhibit B</U>, and a Trademark Assignment, in substantially the form attached hereto as <U>Exhibit C</U>, each to be effective automatically
upon the Closing.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(c) <U>Deliveries
by the Buyer</U>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1.5in">(i) Concurrently
with the execution and delivery of this Agreement, Buyer shall execute and deliver to the Seller an Assumption Agreement in substantially
the form attached hereto as <U>Exhibit D</U> to be effective automatically upon the Closing.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1.5in">(ii) At
least five (5) business days prior to the effective time of the First Merger (the &ldquo;<U>First Effective Time</U>&rdquo;), Buyer shall
pay to the Seller the Purchase Price by wire transfer of immediately available funds to an account designated by the Buyer in writing
which will be held in escrow by the Seller until the Closing, at which time such amounts will automatically be released to the Seller
without any further action by Buyer or any other Person.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1.5in"></P>

<!-- Field: Page; Sequence: 1 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"></P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 40.5pt">2. <U>Other
Covenants and Agreements</U>. At the reasonable written request of a party, the other party shall (without further consideration) (i)
execute and deliver such other instruments of sale, transfer, conveyance, assignment and confirmation as may be reasonably requested in
order to more effectively transfer, convey and assign to Buyer and to confirm Buyer&rsquo;s interest in and to the Acquired Assets and
Assumed Liabilities, (ii) provide any additional information or documentation necessary to comply with any Laws applicable to the transactions
contemplated by this Agreement, including any bulk sale, bulk transfer or similar laws, or (iii) obtain any consents or approvals from
any Governmental Authority or Person necessary to consummate the transactions contemplated by this Agreement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 40.5pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 40.5pt">3. <U>Representations
and Warranties of Seller</U>. Seller hereby represents and warrants to Buyer as follows:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(a) Seller
is a corporation duly organized, validly existing and in good standing under the laws of the State of Delaware. Seller has all necessary
corporate power and authority: (i) to conduct its businesses in the manner in which its businesses are currently being conducted; (ii)
to own and use its assets in the manner in which its assets are currently owned and used; and (iii) to perform its obligations under all
Contracts by which it is bound.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(b) Seller
(in jurisdictions that recognize the following concepts) is qualified to do business as a foreign corporation, and is in good standing,
under the laws of all jurisdictions where the nature of its business requires such qualification, except as would not reasonably be expected
to have a material adverse effect on Seller.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(c) The
execution and delivery of this Agreement and the consummation of the transactions contemplated hereby have been duly authorized by all
necessary corporate action on the part of Seller and no further action is required on the part of Seller to authorize this Agreement and
the transactions contemplated hereby. This Agreement has been duly executed and delivered by Seller and assuming the due authorization,
execution and delivery by the other Parties hereto and thereto, constitute the valid and binding obligations of Seller hereto and thereto,
enforceable against each in accordance with their respective terms, except as such enforceability might be limited by bankruptcy, insolvency,
reorganization, moratorium and similar Laws relating to or affecting creditors generally and by equitable principles.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(d) Other
than filings required by applicable securities Laws, the execution, delivery and performance of this Agreement and the transactions contemplated
hereby does not require a consent, notice, waiver, approval, order or authorization of, or registration, declaration or filing with, any
Governmental Authority.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 40.5pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 40.5pt">4. <U>Representations
and Warranties of Buyer</U>. Buyer hereby represents and warrants to Seller as follows:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(a) Buyer
is a corporation duly organized, validly existing and in good standing under the laws of the State of Colorado. Buyer has all necessary
corporate power and authority: (i) to conduct its businesses in the manner in which its businesses are currently being conducted; (ii)
to own and use its assets in the manner in which its assets are currently owned and used; and (iii) to perform its obligations under all
Contracts by which they are bound.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(b) Buyer
(in jurisdictions that recognize the following concepts) is qualified to do business as a foreign corporation, and is in good standing,
under the laws of all jurisdictions where the nature of its business requires such qualification, except as would not reasonably be expected
to be material to Seller.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in"></P>

<!-- Field: Page; Sequence: 2; Options: NewSection; Value: 2 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->2<!-- Field: /Sequence --></P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(c) The
execution and delivery of this Agreement and the consummation of the transactions contemplated hereby have been duly authorized by all
necessary corporate action on the part of Buyer and no further action is required on the part of Buyer to authorize this Agreement and
the transactions contemplated hereby. This Agreement has been duly executed and delivered by Buyer and assuming the due authorization,
execution and delivery by the other Parties hereto and thereto, constitute the valid and binding obligations of Buyer hereto and thereto,
enforceable against each in accordance with their respective terms, except as such enforceability might be limited by bankruptcy, insolvency,
reorganization, moratorium and similar Laws relating to or affecting creditors generally and by equitable principles.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(d) The
execution, delivery and performance of this Agreement and the transactions contemplated hereby does not require a consent, notice, waiver,
approval, order or authorization of, or registration, declaration or filing with, any Governmental Authority.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 63pt; text-indent: -27pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-indent: 0.5in; text-align: justify">5.
<U>Non-Reliance</U>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(a) <U>No
Other Representations or Warranties</U>. Except for the representations and warranties expressly and specifically made by Seller in <U>Section
4</U>, none of Seller, any subsidiary or Affiliate of Seller or any other person acting on their behalf has made, or will be deemed to
have made, any representation or warranty to Buyer or any person acting on Buyer&rsquo;s behalf, in connection with this agreement or
the transactions, and any representation or warranty other than those expressly and specifically made by Seller in <U>Section 4</U> are
hereby disclaimed. Without limiting the generality of the foregoing, none of Seller or any person acting on its behalf has made, or will
be deemed to have made, any representation or warranty to Buyer or any person acting on Buyer&rsquo;s behalf, express or implied, oral
or written, relating to the merchantability, suitability, noninfringement or fitness for a particular purpose of the Acquired Assets,
or to their quality, condition, design, working order or workmanship, or to the absence of any defects therein, whether latent, obvious
or otherwise, or with respect to any risks and other incidents associated with the Acquired Assets, including the nature of and risks
associated with the Assumed Liabilities. In addition, without limiting the generality of the foregoing, any estimate, projection, financial
information, data, memorandum, presentation or any other materials provided to Buyer, its Affiliates or their respective representatives
are not and shall not be deemed to be or include representations and warranties of Buyer for any purpose.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(b) <U>Independent
Investigation; Reliance</U>. Buyer acknowledges and affirms that it has conducted to its satisfaction an independent investigation of
the Acquired Assets and the Assumed Liabilities and, in making its determination to enter into this Agreement and to consummate the transactions
contemplated hereby, Buyer has relied solely on the results of its own independent investigation and the representations and warranties
expressly and specifically set forth in <U>Section 4</U>. Without limiting the generality of the foregoing, Buyer acknowledges and affirms
and agrees to the disclaimer of representations and warranties made by Seller in <U>Section 6(a)</U> hereof, and Buyer acknowledges and
affirms that the Acquired Assets are being sold and transferred by Seller on a &ldquo;where is&rdquo; and, as to condition, &ldquo;as
is&rdquo; basis, and in their condition &ldquo;with all faults&rdquo;, including with respect to any Assumed Liabilities relating thereto.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">6. <U>Notices</U><FONT STYLE="font-size: 10pt"></FONT>.
Any notice or other communication required or permitted to be delivered to any party under this Agreement will be in writing and will
be deemed properly delivered, given and received: (a) if delivered by hand, when delivered; (b) if sent on a business day by email before
11:59 p.m. (recipient&rsquo;s time), when transmitted; (c) if sent by email on a day other than a business day, or if sent by email after
11:59 p.m. (recipient&rsquo;s time), on the business day following the date when successfully transmitted; (d) if sent by registered,
certified or first class mail, the third business day after being sent; and (e) if sent by overnight delivery via a national courier
service, one business day after being sent, in each case to the address set forth beneath the name of such party below (or to such other
address as such party shall have specified in a written notice given to the other Parties hereto):</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 1in">If to Seller:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">ARCA biopharma, Inc.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">10170 Church Ranch Way, Suite 100</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Westminster, CO 80021</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Attention: C. Jeffrey Dekker</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Email: ***</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<!-- Field: Page; Sequence: 3; Value: 2 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->3<!-- Field: /Sequence --></P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: 0.5in">with a copy (which shall not constitute
notice) to each of:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Wilson Sonsini Goodrich &amp; Rosati</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">1881 9th Street, Suite 110</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Boulder, CO 80302</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Attention: Brent Fassett</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Email: bfassett@wsgr.com</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in; text-indent: 0.5in">and</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Wilson Sonsini Goodrich &amp; Rosati</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">650 Page Mill Rd</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Palo Alto, CA 94304</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Attention: Ethan Lutske; Ross Tanaka</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Email: elutske@wsgr.com; rtanaka@wsgr.com</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 1in">If to Buyer:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Genvara Biopharma, Inc.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">***</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 1.5in">Attention: Michael Bristow<BR>
E-Mail: ***</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">7. <U>Severability</U><FONT STYLE="font-size: 10pt"></FONT>.
If any term or other provision of this Agreement is invalid, illegal or incapable of being enforced by any rule of law, or public policy,
all other conditions and provisions of this Agreement will nevertheless remain in full force and effect so long as the economic or legal
substance of the transactions contemplated hereby is not affected in any manner adverse to any party. Upon such determination that any
term or other provision is invalid, illegal or incapable of being enforced, the Parties hereto will negotiate in good faith to modify
this Agreement so as to effect the original intent of the Parties as closely as possible in an acceptable manner to the end that transactions
contemplated hereby are fulfilled to the extent possible.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">8. <U>Binding
Effect</U>. This Agreement shall be binding upon and shall inure to the benefit of the Buyer and the Seller and their respective legal
representatives, successors and permitted assigns.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">9. <U>Remedies Cumulative; Specific
Performance</U><FONT STYLE="font-size: 10pt"></FONT>. All rights and remedies existing under this Agreement are cumulative to,
and not exclusive of, any rights or remedies otherwise available. Each party to this Agreement agrees that, in the event of any breach
or threatened breach by the other Party of any covenant, obligation or other provision set forth in this Agreement: (a) such party will
be entitled, without any proof of actual damages (and in addition to any other remedy that may be available to it) to: (i) a decree or
order of specific performance or mandamus to enforce the observance and performance of such covenant, obligation or other provision;
and (ii) an injunction restraining such breach or threatened breach; and (b) such party will not be required to provide any bond or other
security in connection with any such decree, order or injunction or in connection with any related action or Legal Proceeding.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in"></P>

<!-- Field: Page; Sequence: 4; Value: 2 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->4<!-- Field: /Sequence --></P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">10. <U>Governing Law; Venue;
Waiver of Jury Trial</U><FONT STYLE="font-size: 10pt">.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(a) This
Agreement will be governed by, and construed in accordance with, the laws of the State of Delaware, regardless of the laws that might
otherwise govern under applicable principles of conflicts of laws thereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(b) Any
action, suit or other Legal Proceeding relating to this Agreement or the enforcement of any provision of this Agreement will be brought
or otherwise commenced exclusively in the Court of Chancery of the State of Delaware or, if jurisdiction over the matter is vested exclusively
in the federal courts, the United States District Court for the District of Delaware. Each party to this Agreement: (i) expressly and
irrevocably consents and submits to the exclusive jurisdiction of such court (and each appellate court therefrom) in connection with any
such action, suit or Legal Proceeding; (ii) agrees that such court will be deemed to be a convenient forum; and (iii) agrees not to assert
(by way of motion, as a defense or otherwise), in any such action, suit or Legal Proceeding commenced in any such court, any claim that
such party is not subject personally to the jurisdiction of such court, that such action, suit or Legal Proceeding has been brought in
an inconvenient forum, that the venue of such action, suit or other Legal Proceeding is improper or that this Agreement or the subject
matter of this Agreement may not be enforced in or by such court.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(c) EACH
OF THE PARTIES HERETO HEREBY IRREVOCABLY WAIVES, TO THE EXTENT PERMITTED BY APPLICABLE LAWS, ANY AND ALL RIGHT TO TRIAL BY JURY IN ANY
ACTION, SUIT OR OTHER LEGAL PROCEEDING ARISING OUT OF OR RELATED TO THIS AGREEMENT OR THE TRANSACTIONS.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">11. <U>Amendments;
Waivers, Etc</U>. Neither this Agreement nor any term hereof may be amended, changed, waived, discharged or terminated other than by an
instrument in writing, signed by the Party against which enforcement of such amendment, change, waiver, discharge or termination is sought.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">12. <U>Interpretations</U>.
When a reference is made in this Agreement to an Exhibit such reference shall be to an Exhibit to this Agreement unless otherwise indicated.
When a reference is made in this Agreement to a Section, such reference shall be to a Section of this Agreement unless otherwise indicated.
The words &ldquo;hereof,&rdquo; &ldquo;herein&rdquo; and &ldquo;hereunder&rdquo; and words of like import used in this Agreement shall
refer to this Agreement as a whole and not to any particular provision of this Agreement. The word &ldquo;or&rdquo; is used in the inclusive
sense of &ldquo;and/or.&rdquo; The terms &ldquo;or,&rdquo; &ldquo;any&rdquo; and &ldquo;either&rdquo; are not exclusive. When used herein,
the phrase &ldquo;to the extent&rdquo; shall be deemed to be followed by the words &ldquo;but only to the extent.&rdquo; The word &ldquo;extent&rdquo;
in the phrase &ldquo;to the extent&rdquo; means the degree to which a subject or other thing extends, and such phrase shall not mean simply
&ldquo;if&rdquo;. The words &ldquo;include,&rdquo; &ldquo;includes&rdquo; and &ldquo;including&rdquo; when used herein shall be deemed
in each case to be followed by the words &ldquo;without limitation.&rdquo; &ldquo;Writing,&rdquo; &ldquo;written&rdquo; and comparable
terms refer to printing, typing and other means of reproducing words (including electronic media) in a visible form. References to any
statute, rule or regulation shall be deemed to refer to such statute, rule or regulation as amended or supplemented from time to time,
including through the promulgation of applicable rules or regulations. References to any Contract are to that Contract as amended, modified
or supplemented from time to time in accordance with the terms hereof and thereof. References to any Person include the successors and
permitted assignees of that Person. References from or through any date mean, unless otherwise specified, from but not including or to
but not including, respectively. References to one gender include all genders. When used herein, references to &ldquo;$&rdquo; or &ldquo;dollar&rdquo;
shall be deemed to be references to dollars of the United States of America. The table of contents and headings contained in this Agreement
are for reference purposes only and shall not affect in any way the meaning or interpretation of this Agreement. The Parties hereto agree
that they have been represented by counsel during the negotiation and execution of this Agreement and, therefore, waive the application
of any Law or rule of construction providing that ambiguities in an agreement or other document will be construed against the party drafting
such agreement or document.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in"></P>

<!-- Field: Page; Sequence: 5; Value: 2 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->5<!-- Field: /Sequence --></P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">13. <U>Counterparts
and Delivery</U>. This Agreement may be executed in two or more counterparts, each of which shall be deemed to be an original but all
of which together shall constitute one and the same agreement and shall become effective when one or more counterparts have been signed
by each of the Parties hereto and delivered to the other. This Agreement may be executed and delivered by electronic signature (including
portable document format).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">14. <U>Modification</U>.
This Agreement constitutes the entire understanding of the Parties, and supersedes any and all agreements or understandings of any of
the Parties with respect to the subject matter set forth herein, and may not be modified or otherwise changed orally, but only by a writing
signed by the Party against whom enforcement of any such waiver, change, modification, extension, or discharge is sought.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in">15. <U>Definitions</U>.
As used in the Agreement, the following terms have the following meanings:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(a) &ldquo;<U>Acquired
Assets</U>&rdquo; means all of the Assets exclusively related to the Business including the Assets listed on <U>Schedule 1</U> and excluding,
for the avoidance of doubt, the Assets listed on <U>Schedule 2</U>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(b) &ldquo;<U>Assumed
Liabilities</U>&rdquo; means all Liabilities arising out of or relating to (i) the Acquired Assets, (ii) the conduct or operation of the
Business, or (iii) the failure to deliver any notices or obtain any consents with respect to the Acquired Assets.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(c) &ldquo;<U>Assets</U>&rdquo;
means any and all properties, items, rights, Contracts, interests and assets of every kind, nature and description (wherever located),
real, personal or mixed, tangible and intangible (wherever located and whether or not required to be reflected on a balance sheet prepared
in accordance with United States generally accepted accounting principles consistently applied), in electronic form or otherwise, including
all cash, inventory, receivables, prepaid rentals, deposits, advances and other prepaid expenses, equipment, fixtures, furniture, improvements,
machinery, vehicles, instruments, computers, tools, parts, supplies and other personal property, data, records, files, manuals, blueprints
and other documentation (including sales promotion materials, creative materials, art work, photographs, public relations and advertising
material, studies, reports, correspondence and other similar documents and records and all client and customer lists, telephone and/or
facsimile numbers, electronic mail addresses with respect to past, present or prospective clients and customers, other directory listings
and customer information, web properties data, sales and credit records, catalogs and brochures, purchasing records and records relating
to suppliers and copies of all personnel records), Software, Technology, Intellectual Property Rights, and all rights and claims (whether
contingent or absolute, matured or unmatured and whether in tort, Contract or otherwise) against any Person.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(d) &ldquo;<U>Affiliate</U>&rdquo;
shall have the meaning given to such term in Rule 145 under the Securities Act of 1933, as amended.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(e) &ldquo;<U>Business</U>&rdquo;
means the business of Seller, as conducted at any time prior to the date hereof, solely related to Seller&rsquo;s legacy Gencaro (bucindolol
hydrochloride) program for the treatment of atrial fibrillation, and rNAPc2(AB201) for the treatment of COVID-19.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(f) &ldquo;<U>Contract</U>&rdquo;
means any agreement, contract, mortgage, indenture, lease, license, covenant, plan, insurance policy, instrument, arrangement, understanding
or commitment, permit, concession, franchise or license, in each case, whether oral or written.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in"></P>

<!-- Field: Page; Sequence: 6; Value: 2 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->6<!-- Field: /Sequence --></P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(g) &ldquo;<U>Governmental
Authority</U>&rdquo; means any: (a) nation, state, commonwealth, province, territory, county, municipality, district or other jurisdiction
of any nature, (b) federal, state, local, municipal, foreign, supra-national or other government, (c) governmental or quasi-governmental
authority of any nature (including any governmental division, department, agency, commission, bureau, instrumentality, official, ministry,
fund, foundation, center, organization, unit, body or entity and any court or other tribunal, and for the avoidance of doubt, any taxing
authority) or (d) self-regulatory organization (including Nasdaq).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(h) &ldquo;<U>Intellectual
Property Rights</U>&rdquo; means all intellectual property and proprietary rights, including all statutory, common law and other rights
in, to, or arising out of, Technology (whether recorded or not and regardless of form or method of recording), which may exist or be created
under the Laws of any jurisdiction in the world, including without limitation all rights the following types: (a) rights associated with
works of authorship (including rights in Software), including copyrights, rights of attribution and integrity and other moral rights;
(b) rights in or arising out of logos, trademark, trade dress, business name, domain name and trade name rights and similar rights; (c)
rights associated with confidential information, including trade secret rights; (d) patent and industrial design property rights, and
equivalent or similar rights in, or arising out of, inventions (whether or not patentable), invention disclosures, improvements, modifications,
methods or processes; (e) rights in, arising out of, or associated with a person&rsquo;s name, voice, signature, photograph, or likeness,
including rights of personality, privacy, and publicity; (f) rights in, or arising out of, or associated with databases; and (g) rights
in or relating to applications, registrations, renewals, extensions, combinations, divisions, re-examinations, and reissues of, and right
to apply for applications or the applications for, any of the rights referred to in clauses (a) through (g) above.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(i) &ldquo;<U>Law</U>&rdquo;
means any U.S. federal, state, national, supra-national, non-U.S., local or municipal or other law, statute, constitution, principle of
common law, resolution, ordinance, code, edict, decree, rule, regulation, ruling or requirement issued, enacted, adopted, promulgated,
implemented or otherwise put into effect by or under the authority of any Governmental Authority (including under the authority of Nasdaq
or the Financial Industry Regulatory Authority).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(j) &ldquo;<U>Legal
Proceeding</U>&rdquo; means any action, suit, litigation, arbitration, proceeding (including any civil, criminal, administrative, investigative
or appellate proceeding), hearing, inquiry, audit, examination or investigation commenced, brought, conducted or heard by or before any
court or other Governmental Authority or any arbitrator or arbitration panel.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(k) &ldquo;<U>Liability</U>&rdquo;
means, with respect to any Person, any and all liabilities, obligations, claims, and deficiencies of any kind (whether known or unknown,
contingent, accrued, due or to become due, secured or unsecured, matured or otherwise), including accounts payable, all liabilities, obligations,
claims, and deficiencies related to indebtedness or guarantees, costs, expenses, royalties payable, and other reserves, termination payment
obligations, and all other liabilities, obligations, claims, and deficiencies of such Person or any of its subsidiaries or Affiliates,
in each case, regardless of whether or not such liabilities, obligations, claims, and deficiencies are required to be reflected on a balance
sheet in accordance with United States generally accepted accounting principles consistently applied.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(l) &ldquo;<U>Person</U>&rdquo;
means any individual, or any U.S. or non-U.S. corporation, partnership, joint venture, estate, trust, company (including limited liability
company and joint stock company), association, organization, firm, enterprise or other entity or any Governmental Authority.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in"></P>

<!-- Field: Page; Sequence: 7; Value: 2 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->7<!-- Field: /Sequence --></P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(m) &ldquo;<U>Software</U>&rdquo;
means computer software and databases, whether in Object Code, Source Code, or executable form, and documentation related thereto.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 1in">(n) &ldquo;<U>Source
Code</U>&rdquo; means computer programming code in human readable form that is not suitable for machine execution without the intervening
steps of interpretation or compilation.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 1in">(o) &ldquo;<U>Object
Code</U>&rdquo; means one or more computer instructions in machine readable form (whether or not packaged in directly executable form),
including any such instructions that are readable in a virtual machine, whether or not derived from Source Code, together with any partially
compiled or intermediate code that may result from the compilation, assembly or interpretation of any Source Code.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(p) &ldquo;<U>Tax</U>&rdquo;
means any U.S. federal, state, local, non-U.S. or other tax, including any income tax, franchise tax, capital gains tax, gross receipts
tax, value-added tax, surtax, estimated tax, employment tax, unemployment tax, national health insurance tax, environmental tax, excise
tax, ad valorem tax, transfer tax, conveyance tax, stamp tax, sales tax, use tax, property tax, business tax, withholding tax, payroll
tax, social security tax, customs duty, licenses tax, alternative or add-on minimum or other tax or similar charge, duty, levy, fee, tariff,
impost, obligation or assessment in the nature of a tax (whether imposed directly or through withholding and whether or not disputed),
and including any fine, penalty, addition to tax, interest or additional amount imposed by a Governmental Authority with respect thereto
(or attributable to the nonpayment thereof).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 1in">(q) &ldquo;<U>Technology</U>&rdquo;
means algorithms, APIs, diagrams, formulae, inventions (whether or not patentable), invention disclosures, programmer&rsquo;s notes, improvements,
modifications, know-how, logos, marks (including brand names, product names, logos, and slogans), methods, network configurations and
architectures, processes, confidential information, proprietary information, protocols, schematics, specifications, product designs, roadmaps,
marketing strategies, Software (in any form, including Source Code and executable or Object Code), subroutines, techniques, user interfaces,
domain name registrations, URLs, web sites, social media accounts, systems, tools, databases, data collections, concepts, data, coding,
images, designs, documentation, books (including lab books), records, works of authorship (including written, audio and visual materials)
and all other forms of technology.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in">[<I>remainder of page intentionally
left blank.</I>]</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>


<!-- Field: Page; Sequence: 8; Value: 2 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->8<!-- Field: /Sequence --></P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: left; text-indent: 0.5in"><B>IN WITNESS WHEREOF</B>,
the Parties have executed this Agreement as of the Effective Date.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">SELLER:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">BUYER:</FONT></TD></TR>
  <TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD></TR>
  <TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>ARCA BIOPHARMA, INC.</B></FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>GENVARA BIOPHARMA, INC.</B></FONT></TD></TR>
  <TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; width: 5%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; width: 35%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; width: 20%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; width: 5%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; width: 35%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD></TR>
  <TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Jeffrey Dekker</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Michael Bristow</FONT></TD></TR>
  <TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name:&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">C. Jeffrey Dekker</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name:&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Michael R. Bristow</FONT></TD></TR>
  <TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Title:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Chief Financial Officer</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Title:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">President/CEO</FONT></TD></TR>
  </TABLE>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

<P STYLE="text-align: center; margin-top: 0; margin-bottom: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">9</FONT></P>

<P STYLE="margin-top: 0; margin-bottom: 0"></P>

<!-- Field: Rule-Page --><DIV STYLE="width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="margin-top: 0; margin-bottom: 0">&nbsp;</P>

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>3
<FILENAME>abio-20240814.xsd
<DESCRIPTION>XBRL SCHEMA FILE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.23a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
    <!-- Field: Doc-Info; Name: Misc; Value: +aBZo7xRiXgen8uEb3JcWa+EOcPtzpR3ielBtmp6bYlqLykqF2ZZByJQMpWm4VMN -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2024" xmlns:us-gaap="http://fasb.org/us-gaap/2024" xmlns:srt="http://fasb.org/srt/2024" xmlns:srt-types="http://fasb.org/srt-types/2024" xmlns:ABIO="http://arcabio.com/20240814" elementFormDefault="qualified" targetNamespace="http://arcabio.com/20240814">
    <annotation>
      <appinfo>
        <link:roleType roleURI="http://arcabio.com/role/Cover" id="Cover">
          <link:definition>00000001 - Document - Cover</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:linkbaseRef xlink:type="simple" xlink:href="abio-20240814_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="abio-20240814_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2024" schemaLocation="https://xbrl.sec.gov/dei/2024/dei-2024.xsd" />
    <import namespace="http://fasb.org/us-gaap/2024" schemaLocation="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd" />
    <import namespace="http://fasb.org/us-types/2024" schemaLocation="https://xbrl.fasb.org/us-gaap/2024/elts/us-types-2024.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2024" schemaLocation="https://xbrl.sec.gov/country/2024/country-2024.xsd" />
    <import namespace="http://fasb.org/srt/2024" schemaLocation="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd" />
    <import namespace="http://fasb.org/srt-types/2024" schemaLocation="https://xbrl.fasb.org/srt/2024/elts/srt-types-2024.xsd" />
</schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>4
<FILENAME>abio-20240814_lab.xml
<DESCRIPTION>XBRL LABEL FILE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.23a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel" />
    <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CoverAbstract" xlink:label="dei_CoverAbstract" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CoverAbstract" xlink:to="dei_CoverAbstract_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CoverAbstract_lbl" xml:lang="en-US">Cover [Abstract]</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType" xlink:label="dei_DocumentType" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentType_lbl" xml:lang="en-US">Document Type</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US">Amendment Flag</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentDescription" xlink:label="dei_AmendmentDescription" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentDescription" xlink:to="dei_AmendmentDescription_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentDescription_lbl" xml:lang="en-US">Amendment Description</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentRegistrationStatement" xlink:label="dei_DocumentRegistrationStatement" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentRegistrationStatement" xlink:to="dei_DocumentRegistrationStatement_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentRegistrationStatement_lbl" xml:lang="en-US">Document Registration Statement</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentAnnualReport" xlink:label="dei_DocumentAnnualReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentAnnualReport" xlink:to="dei_DocumentAnnualReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentAnnualReport_lbl" xml:lang="en-US">Document Annual Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentQuarterlyReport" xlink:label="dei_DocumentQuarterlyReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentQuarterlyReport" xlink:to="dei_DocumentQuarterlyReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentQuarterlyReport_lbl" xml:lang="en-US">Document Quarterly Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentTransitionReport" xlink:label="dei_DocumentTransitionReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentTransitionReport" xlink:to="dei_DocumentTransitionReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentTransitionReport_lbl" xml:lang="en-US">Document Transition Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentShellCompanyReport" xlink:label="dei_DocumentShellCompanyReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentShellCompanyReport" xlink:to="dei_DocumentShellCompanyReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentShellCompanyReport_lbl" xml:lang="en-US">Document Shell Company Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentShellCompanyEventDate" xlink:label="dei_DocumentShellCompanyEventDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentShellCompanyEventDate" xlink:to="dei_DocumentShellCompanyEventDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentShellCompanyEventDate_lbl" xml:lang="en-US">Document Shell Company Event Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodStartDate" xlink:label="dei_DocumentPeriodStartDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodStartDate" xlink:to="dei_DocumentPeriodStartDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodStartDate_lbl" xml:lang="en-US">Document Period Start Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US">Document Period End Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="dei_DocumentFiscalPeriodFocus" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US">Document Fiscal Period Focus</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalYearFocus" xlink:label="dei_DocumentFiscalYearFocus" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US">Document Fiscal Year Focus</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US">Current Fiscal Year End Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFileNumber_lbl" xml:lang="en-US">Entity File Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityRegistrantName_lbl" xml:lang="en-US">Entity Registrant Name</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US">Entity Central Index Key</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityPrimarySicNumber" xlink:label="dei_EntityPrimarySicNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPrimarySicNumber" xlink:to="dei_EntityPrimarySicNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityPrimarySicNumber_lbl" xml:lang="en-US">Entity Primary SIC Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xml:lang="en-US">Entity Tax Identification Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine1_lbl" xml:lang="en-US">Entity Address, Address Line One</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine2" xlink:label="dei_EntityAddressAddressLine2" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine2" xlink:to="dei_EntityAddressAddressLine2_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine2_lbl" xml:lang="en-US">Entity Address, Address Line Two</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine3" xlink:label="dei_EntityAddressAddressLine3" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine3" xlink:to="dei_EntityAddressAddressLine3_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine3_lbl" xml:lang="en-US">Entity Address, Address Line Three</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressCityOrTown_lbl" xml:lang="en-US">Entity Address, City or Town</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressStateOrProvince_lbl" xml:lang="en-US">Entity Address, State or Province</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCountry" xlink:label="dei_EntityAddressCountry" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCountry" xlink:to="dei_EntityAddressCountry_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressCountry_lbl" xml:lang="en-US">Entity Address, Country</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressPostalZipCode_lbl" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CountryRegion" xlink:label="dei_CountryRegion" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CountryRegion" xlink:to="dei_CountryRegion_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CountryRegion_lbl" xml:lang="en-US">Country Region</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CityAreaCode_lbl" xml:lang="en-US">City Area Code</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LocalPhoneNumber_lbl" xml:lang="en-US">Local Phone Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Extension" xlink:label="dei_Extension" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Extension" xlink:to="dei_Extension_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Extension_lbl" xml:lang="en-US">Extension</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_WrittenCommunications" xlink:to="dei_WrittenCommunications_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_WrittenCommunications_lbl" xml:lang="en-US">Written Communications</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SolicitingMaterial" xlink:to="dei_SolicitingMaterial_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SolicitingMaterial_lbl" xml:lang="en-US">Soliciting Material</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementTenderOffer" xlink:to="dei_PreCommencementTenderOffer_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_PreCommencementTenderOffer_lbl" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementIssuerTenderOffer" xlink:to="dei_PreCommencementIssuerTenderOffer_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Security12bTitle_lbl" xml:lang="en-US">Title of 12(b) Security</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_NoTradingSymbolFlag" xlink:label="dei_NoTradingSymbolFlag" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_NoTradingSymbolFlag" xlink:to="dei_NoTradingSymbolFlag_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_NoTradingSymbolFlag_lbl" xml:lang="en-US">No Trading Symbol Flag</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US">Trading Symbol</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SecurityExchangeName_lbl" xml:lang="en-US">Security Exchange Name</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12gTitle" xlink:label="dei_Security12gTitle" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12gTitle" xlink:to="dei_Security12gTitle_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Security12gTitle_lbl" xml:lang="en-US">Title of 12(g) Security</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityReportingObligation" xlink:label="dei_SecurityReportingObligation" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityReportingObligation" xlink:to="dei_SecurityReportingObligation_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SecurityReportingObligation_lbl" xml:lang="en-US">Security Reporting Obligation</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AnnualInformationForm" xlink:label="dei_AnnualInformationForm" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AnnualInformationForm" xlink:to="dei_AnnualInformationForm_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AnnualInformationForm_lbl" xml:lang="en-US">Annual Information Form</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditedAnnualFinancialStatements" xlink:label="dei_AuditedAnnualFinancialStatements" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AuditedAnnualFinancialStatements" xlink:to="dei_AuditedAnnualFinancialStatements_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AuditedAnnualFinancialStatements_lbl" xml:lang="en-US">Audited Annual Financial Statements</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="dei_EntityWellKnownSeasonedIssuer" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityWellKnownSeasonedIssuer" xlink:to="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xml:lang="en-US">Entity Well-known Seasoned Issuer</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityVoluntaryFilers" xlink:label="dei_EntityVoluntaryFilers" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityVoluntaryFilers" xlink:to="dei_EntityVoluntaryFilers_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityVoluntaryFilers_lbl" xml:lang="en-US">Entity Voluntary Filers</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCurrentReportingStatus" xlink:label="dei_EntityCurrentReportingStatus" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCurrentReportingStatus" xlink:to="dei_EntityCurrentReportingStatus_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCurrentReportingStatus_lbl" xml:lang="en-US">Entity Current Reporting Status</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInteractiveDataCurrent" xlink:label="dei_EntityInteractiveDataCurrent" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityInteractiveDataCurrent" xlink:to="dei_EntityInteractiveDataCurrent_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xml:lang="en-US">Entity Interactive Data Current</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFilerCategory" xlink:label="dei_EntityFilerCategory" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFilerCategory_lbl" xml:lang="en-US">Entity Filer Category</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntitySmallBusiness" xlink:label="dei_EntitySmallBusiness" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntitySmallBusiness" xlink:to="dei_EntitySmallBusiness_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntitySmallBusiness_lbl" xml:lang="en-US">Entity Small Business</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xml:lang="en-US">Entity Emerging Growth Company</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityExTransitionPeriod" xlink:label="dei_EntityExTransitionPeriod" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityExTransitionPeriod" xlink:to="dei_EntityExTransitionPeriod_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityExTransitionPeriod_lbl" xml:lang="en-US">Elected Not To Use the Extended Transition Period</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentAccountingStandard" xlink:label="dei_DocumentAccountingStandard" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentAccountingStandard" xlink:to="dei_DocumentAccountingStandard_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentAccountingStandard_lbl" xml:lang="en-US">Document Accounting Standard</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_OtherReportingStandardItemNumber" xlink:label="dei_OtherReportingStandardItemNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_OtherReportingStandardItemNumber" xlink:to="dei_OtherReportingStandardItemNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_OtherReportingStandardItemNumber_lbl" xml:lang="en-US">Other Reporting Standard Item Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityShellCompany" xlink:label="dei_EntityShellCompany" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityShellCompany" xlink:to="dei_EntityShellCompany_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityShellCompany_lbl" xml:lang="en-US">Entity Shell Company</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityPublicFloat" xlink:label="dei_EntityPublicFloat" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPublicFloat" xlink:to="dei_EntityPublicFloat_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityPublicFloat_lbl" xml:lang="en-US">Entity Public Float</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityBankruptcyProceedingsReportingCurrent" xlink:label="dei_EntityBankruptcyProceedingsReportingCurrent" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityBankruptcyProceedingsReportingCurrent" xlink:to="dei_EntityBankruptcyProceedingsReportingCurrent_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityBankruptcyProceedingsReportingCurrent_lbl" xml:lang="en-US">Entity Bankruptcy Proceedings, Reporting Current</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="dei_EntityCommonStockSharesOutstanding" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCommonStockSharesOutstanding" xlink:to="dei_EntityCommonStockSharesOutstanding_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentsIncorporatedByReferenceTextBlock" xlink:label="dei_DocumentsIncorporatedByReferenceTextBlock" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentsIncorporatedByReferenceTextBlock" xlink:to="dei_DocumentsIncorporatedByReferenceTextBlock_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentsIncorporatedByReferenceTextBlock_lbl" xml:lang="en-US">Documents Incorporated by Reference [Text Block]</link:label>
    </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>5
<FILENAME>abio-20240814_pre.xml
<DESCRIPTION>XBRL PRESENTATION FILE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.23a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef roleURI="http://arcabio.com/role/Cover" xlink:href="abio-20240814.xsd#Cover" xlink:type="simple" />
    <link:presentationLink xlink:type="extended" xlink:role="http://arcabio.com/role/Cover" xlink:title="00000001 - Document - Cover">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CoverAbstract" xlink:label="loc_deiCoverAbstract" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType" xlink:label="loc_deiDocumentType" />
      <link:presentationArc order="0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentType" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag" xlink:label="loc_deiAmendmentFlag" />
      <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiAmendmentFlag" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentDescription" xlink:label="loc_deiAmendmentDescription" />
      <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiAmendmentDescription" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentRegistrationStatement" xlink:label="loc_deiDocumentRegistrationStatement" />
      <link:presentationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentRegistrationStatement" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentAnnualReport" xlink:label="loc_deiDocumentAnnualReport" />
      <link:presentationArc order="40" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentAnnualReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentQuarterlyReport" xlink:label="loc_deiDocumentQuarterlyReport" />
      <link:presentationArc order="50" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentQuarterlyReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentTransitionReport" xlink:label="loc_deiDocumentTransitionReport" />
      <link:presentationArc order="60" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentTransitionReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentShellCompanyReport" xlink:label="loc_deiDocumentShellCompanyReport" />
      <link:presentationArc order="70" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentShellCompanyReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentShellCompanyEventDate" xlink:label="loc_deiDocumentShellCompanyEventDate" />
      <link:presentationArc order="80" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentShellCompanyEventDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodStartDate" xlink:label="loc_deiDocumentPeriodStartDate" />
      <link:presentationArc order="90" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentPeriodStartDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_deiDocumentPeriodEndDate" />
      <link:presentationArc order="100" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentPeriodEndDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_deiDocumentFiscalPeriodFocus" />
      <link:presentationArc order="110" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentFiscalPeriodFocus" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_deiDocumentFiscalYearFocus" />
      <link:presentationArc order="120" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentFiscalYearFocus" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_deiCurrentFiscalYearEndDate" />
      <link:presentationArc order="130" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiCurrentFiscalYearEndDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber" xlink:label="loc_deiEntityFileNumber" />
      <link:presentationArc order="140" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityFileNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName" xlink:label="loc_deiEntityRegistrantName" />
      <link:presentationArc order="150" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityRegistrantName" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey" xlink:label="loc_deiEntityCentralIndexKey" />
      <link:presentationArc order="160" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityCentralIndexKey" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityPrimarySicNumber" xlink:label="loc_deiEntityPrimarySicNumber" />
      <link:presentationArc order="170" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityPrimarySicNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_deiEntityTaxIdentificationNumber" />
      <link:presentationArc order="180" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityTaxIdentificationNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_deiEntityIncorporationStateCountryCode" />
      <link:presentationArc order="190" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityIncorporationStateCountryCode" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_deiEntityAddressAddressLine1" />
      <link:presentationArc order="200" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressAddressLine1" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine2" xlink:label="loc_deiEntityAddressAddressLine2" />
      <link:presentationArc order="210" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressAddressLine2" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine3" xlink:label="loc_deiEntityAddressAddressLine3" />
      <link:presentationArc order="220" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressAddressLine3" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_deiEntityAddressCityOrTown" />
      <link:presentationArc order="230" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressCityOrTown" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_deiEntityAddressStateOrProvince" />
      <link:presentationArc order="240" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressStateOrProvince" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCountry" xlink:label="loc_deiEntityAddressCountry" />
      <link:presentationArc order="250" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressCountry" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_deiEntityAddressPostalZipCode" />
      <link:presentationArc order="260" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityAddressPostalZipCode" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CountryRegion" xlink:label="loc_deiCountryRegion" />
      <link:presentationArc order="270" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiCountryRegion" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode" xlink:label="loc_deiCityAreaCode" />
      <link:presentationArc order="280" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiCityAreaCode" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber" xlink:label="loc_deiLocalPhoneNumber" />
      <link:presentationArc order="290" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiLocalPhoneNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Extension" xlink:label="loc_deiExtension" />
      <link:presentationArc order="300" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiExtension" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_WrittenCommunications" xlink:label="loc_deiWrittenCommunications" />
      <link:presentationArc order="310" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiWrittenCommunications" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SolicitingMaterial" xlink:label="loc_deiSolicitingMaterial" />
      <link:presentationArc order="320" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiSolicitingMaterial" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_deiPreCommencementTenderOffer" />
      <link:presentationArc order="330" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiPreCommencementTenderOffer" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_deiPreCommencementIssuerTenderOffer" />
      <link:presentationArc order="340" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiPreCommencementIssuerTenderOffer" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle" xlink:label="loc_deiSecurity12bTitle" />
      <link:presentationArc order="350" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiSecurity12bTitle" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_NoTradingSymbolFlag" xlink:label="loc_deiNoTradingSymbolFlag" />
      <link:presentationArc order="360" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiNoTradingSymbolFlag" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol" xlink:label="loc_deiTradingSymbol" />
      <link:presentationArc order="370" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiTradingSymbol" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName" xlink:label="loc_deiSecurityExchangeName" />
      <link:presentationArc order="380" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiSecurityExchangeName" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12gTitle" xlink:label="loc_deiSecurity12gTitle" />
      <link:presentationArc order="390" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiSecurity12gTitle" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityReportingObligation" xlink:label="loc_deiSecurityReportingObligation" />
      <link:presentationArc order="400" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiSecurityReportingObligation" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AnnualInformationForm" xlink:label="loc_deiAnnualInformationForm" />
      <link:presentationArc order="410" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiAnnualInformationForm" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditedAnnualFinancialStatements" xlink:label="loc_deiAuditedAnnualFinancialStatements" />
      <link:presentationArc order="420" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiAuditedAnnualFinancialStatements" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_deiEntityWellKnownSeasonedIssuer" />
      <link:presentationArc order="430" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityWellKnownSeasonedIssuer" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_deiEntityVoluntaryFilers" />
      <link:presentationArc order="440" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityVoluntaryFilers" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_deiEntityCurrentReportingStatus" />
      <link:presentationArc order="450" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityCurrentReportingStatus" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_deiEntityInteractiveDataCurrent" />
      <link:presentationArc order="460" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityInteractiveDataCurrent" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFilerCategory" xlink:label="loc_deiEntityFilerCategory" />
      <link:presentationArc order="470" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityFilerCategory" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntitySmallBusiness" xlink:label="loc_deiEntitySmallBusiness" />
      <link:presentationArc order="480" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntitySmallBusiness" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_deiEntityEmergingGrowthCompany" />
      <link:presentationArc order="490" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityEmergingGrowthCompany" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityExTransitionPeriod" xlink:label="loc_deiEntityExTransitionPeriod" />
      <link:presentationArc order="500" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityExTransitionPeriod" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentAccountingStandard" xlink:label="loc_deiDocumentAccountingStandard" />
      <link:presentationArc order="510" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentAccountingStandard" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_OtherReportingStandardItemNumber" xlink:label="loc_deiOtherReportingStandardItemNumber" />
      <link:presentationArc order="520" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiOtherReportingStandardItemNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityShellCompany" xlink:label="loc_deiEntityShellCompany" />
      <link:presentationArc order="530" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityShellCompany" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityPublicFloat" xlink:label="loc_deiEntityPublicFloat" />
      <link:presentationArc order="540" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityPublicFloat" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityBankruptcyProceedingsReportingCurrent" xlink:label="loc_deiEntityBankruptcyProceedingsReportingCurrent" />
      <link:presentationArc order="550" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityBankruptcyProceedingsReportingCurrent" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_deiEntityCommonStockSharesOutstanding" />
      <link:presentationArc order="560" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiEntityCommonStockSharesOutstanding" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentsIncorporatedByReferenceTextBlock" xlink:label="loc_deiDocumentsIncorporatedByReferenceTextBlock" />
      <link:presentationArc order="570" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_deiDocumentsIncorporatedByReferenceTextBlock" xlink:type="arc" />
    </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>7
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.24.2.u1</span><table class="report" border="0" cellspacing="2" id="idm139895601678992">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Cover<br></strong></div></th>
<th class="th"><div>Aug. 14, 2024</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CoverAbstract', window );"><strong>Cover [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Aug. 14,  2024<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">000-22873<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">ARCA biopharma, Inc.<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000907654<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">36-3855489<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">DE<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">10170 Church Ranch Way<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td>
<td class="text">Suite 100<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Westminster<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">CO<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">80021<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">720<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">940-2100<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">true<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">ABIO<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CoverAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Cover page.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CoverAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14a<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>8
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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M=]W3CHG&K=!X#;[Q3X?#KHG&J]!TZVDF)_VN:Z3I%FA"1N/K>A(5M>5 TR
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M!Z.:60F]A%9JGZJ'-#ZH'C(*!?&Y'C[E>G@*-Y;&O%"N@GL!_]':-\*K^(+
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MU4#E/]O4#6CV#30<D05>,9FV-J/D3@H\W/[O#;#"Q([A[8N_ 5!+ P04
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M%@_&%Q 9Y=VI\0QKRTZ+Y2T].PP_/LG>V)+;.<V"3J9B+7D%=*RHC_#K3),
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MHAVE?QW']I#3Z:]C(K1Z6^CY<6A4"H[<8R6,<6*T_C6"R0_L?@!02P,$%
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M/UY_ 5!+ 0(4 Q0    ( /&!#UD'04UB@0   +$    0              "
M 0    !D;V-0<F]P<R]A<' N>&UL4$L! A0#%     @ \8$/6<_<]<;O
M*P(  !$              ( !KP   &1O8U!R;W!S+V-O<F4N>&UL4$L! A0#
M%     @ \8$/69E<G",0!@  G"<  !,              ( !S0$  'AL+W1H
M96UE+W1H96UE,2YX;6Q02P$"% ,4    " #Q@0]9QTZO<4D$    $0  &
M            @($."   >&PO=V]R:W-H965T<R]S:&5E=#$N>&UL4$L! A0#
M%     @ \8$/69^@&_"Q @  X@P   T              ( !C0P  'AL+W-T
M>6QE<RYX;6Q02P$"% ,4    " #Q@0]9EXJ[',     3 @  "P
M    @ %I#P  7W)E;',O+G)E;'-02P$"% ,4    " #Q@0]9JL0B%C,!   B
M @  #P              @ %2$   >&PO=V]R:V)O;VLN>&UL4$L! A0#%
M  @ \8$/620>FZ*M    ^ $  !H              ( !LA$  'AL+U]R96QS
M+W=O<FMB;V]K+GAM;"YR96QS4$L! A0#%     @ \8$/6660>9(9 0  SP,
M !,              ( !EQ(  %M#;VYT96YT7U1Y<&5S72YX;6Q02P4&
/  D "0 ^ @  X1,

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>10
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>12
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.2.u1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>23</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>3</UnitCount>
  <MyReports>
    <Report instance="ea0211472-8k425_arcabio.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://arcabio.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>abio-20240814.xsd</File>
    <File>abio-20240814_lab.xml</File>
    <File>abio-20240814_pre.xml</File>
    <File doctype="8-K" isOnlyDei="true" isUsgaap="true" original="ea0211472-8k425_arcabio.htm">ea0211472-8k425_arcabio.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="23">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>14
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "version": "2.2",
 "instance": {
  "ea0211472-8k425_arcabio.htm": {
   "nsprefix": "ABIO",
   "nsuri": "http://arcabio.com/20240814",
   "dts": {
    "schema": {
     "local": [
      "abio-20240814.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd",
      "https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd",
      "https://xbrl.fasb.org/srt/2024/elts/srt-roles-2024.xsd",
      "https://xbrl.fasb.org/srt/2024/elts/srt-types-2024.xsd",
      "https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd",
      "https://xbrl.fasb.org/us-gaap/2024/elts/us-roles-2024.xsd",
      "https://xbrl.fasb.org/us-gaap/2024/elts/us-types-2024.xsd",
      "https://xbrl.sec.gov/country/2024/country-2024.xsd",
      "https://xbrl.sec.gov/dei/2024/dei-2024.xsd",
      "https://xbrl.sec.gov/stpr/2024/stpr-2024.xsd"
     ]
    },
    "labelLink": {
     "local": [
      "abio-20240814_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "abio-20240814_pre.xml"
     ]
    },
    "inline": {
     "local": [
      "ea0211472-8k425_arcabio.htm"
     ]
    }
   },
   "keyStandard": 23,
   "keyCustom": 0,
   "axisStandard": 0,
   "axisCustom": 0,
   "memberStandard": 0,
   "memberCustom": 0,
   "hidden": {
    "total": 2,
    "http://xbrl.sec.gov/dei/2024": 2
   },
   "contextCount": 1,
   "entityCount": 1,
   "segmentCount": 0,
   "elementCount": 59,
   "unitCount": 3,
   "baseTaxonomies": {
    "http://xbrl.sec.gov/dei/2024": 23
   },
   "report": {
    "R1": {
     "role": "http://arcabio.com/role/Cover",
     "longName": "00000001 - Document - Cover",
     "shortName": "Cover",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "AsOf2024-08-14",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "b",
       "span",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ea0211472-8k425_arcabio.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AsOf2024-08-14",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "b",
       "span",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "ea0211472-8k425_arcabio.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "dei_AmendmentDescription": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "AmendmentDescription",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Description",
        "documentation": "Description of changes contained within amended document."
       }
      }
     },
     "auth_ref": []
    },
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "dei_AnnualInformationForm": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "AnnualInformationForm",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Annual Information Form",
        "documentation": "Boolean flag with value true on a form if it is an annual report containing an annual information form."
       }
      }
     },
     "auth_ref": [
      "r14"
     ]
    },
    "dei_AuditedAnnualFinancialStatements": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "AuditedAnnualFinancialStatements",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Audited Annual Financial Statements",
        "documentation": "Boolean flag with value true on a form if it is an annual report containing audited financial statements."
       }
      }
     },
     "auth_ref": [
      "r14"
     ]
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "CityAreaCode",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CountryRegion": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "CountryRegion",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Country Region",
        "documentation": "Region code of country"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "dei_CurrentFiscalYearEndDate": {
     "xbrltype": "gMonthDayItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "CurrentFiscalYearEndDate",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current Fiscal Year End Date",
        "documentation": "End date of current fiscal year in the format --MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentAccountingStandard": {
     "xbrltype": "accountingStandardItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentAccountingStandard",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Accounting Standard",
        "documentation": "The basis of accounting the registrant has used to prepare the financial statements included in this filing This can either be 'U.S. GAAP', 'International Financial Reporting Standards', or 'Other'."
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "dei_DocumentAnnualReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentAnnualReport",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Annual Report",
        "documentation": "Boolean flag that is true only for a form used as an annual report."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r13",
      "r14"
     ]
    },
    "dei_DocumentFiscalPeriodFocus": {
     "xbrltype": "fiscalPeriodItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentFiscalPeriodFocus",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Fiscal Period Focus",
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentFiscalYearFocus": {
     "xbrltype": "gYearItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentFiscalYearFocus",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Fiscal Year Focus",
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodStartDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentPeriodStartDate",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Period Start Date",
        "documentation": "The start date of the period covered in the document, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentQuarterlyReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentQuarterlyReport",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Quarterly Report",
        "documentation": "Boolean flag that is true only for a form used as an quarterly report."
       }
      }
     },
     "auth_ref": [
      "r12"
     ]
    },
    "dei_DocumentRegistrationStatement": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentRegistrationStatement",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Registration Statement",
        "documentation": "Boolean flag that is true only for a form used as a registration statement."
       }
      }
     },
     "auth_ref": [
      "r0"
     ]
    },
    "dei_DocumentShellCompanyEventDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentShellCompanyEventDate",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Shell Company Event Date",
        "documentation": "Date of event requiring a shell company report."
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "dei_DocumentShellCompanyReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentShellCompanyReport",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Shell Company Report",
        "documentation": "Boolean flag that is true for a Shell Company Report pursuant to section 13 or 15(d) of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "dei_DocumentTransitionReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentTransitionReport",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Transition Report",
        "documentation": "Boolean flag that is true only for a form used as a transition report."
       }
      }
     },
     "auth_ref": [
      "r15"
     ]
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentType",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Type",
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentsIncorporatedByReferenceTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "DocumentsIncorporatedByReferenceTextBlock",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Documents Incorporated by Reference [Text Block]",
        "documentation": "Documents incorporated by reference."
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine2": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressAddressLine2",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line Two",
        "documentation": "Address Line 2 such as Street or Suite number"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine3": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressAddressLine3",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line Three",
        "documentation": "Address Line 3 such as an Office Park"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCountry": {
     "xbrltype": "countryCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressCountry",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Country",
        "documentation": "ISO 3166-1 alpha-2 country code."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityBankruptcyProceedingsReportingCurrent": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityBankruptcyProceedingsReportingCurrent",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Bankruptcy Proceedings, Reporting Current",
        "documentation": "For registrants involved in bankruptcy proceedings during the preceding five years, the value Yes indicates that the registrant has filed all documents and reports required to be filed by Section 12, 13 or 15(d) of the Securities Exchange Act of 1934 subsequent to the distribution of securities under a plan confirmed by a court; the value No indicates the registrant has not. Registrants not involved in bankruptcy proceedings during the preceding five years should not report this element."
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityCommonStockSharesOutstanding",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Common Stock, Shares Outstanding",
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCurrentReportingStatus": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityCurrentReportingStatus",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Current Reporting Status",
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityExTransitionPeriod": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityExTransitionPeriod",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Elected Not To Use the Extended Transition Period",
        "documentation": "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards."
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity File Number",
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityFilerCategory": {
     "xbrltype": "filerCategoryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityFilerCategory",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Filer Category",
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityInteractiveDataCurrent": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityInteractiveDataCurrent",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Interactive Data Current",
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)."
       }
      }
     },
     "auth_ref": [
      "r16"
     ]
    },
    "dei_EntityPrimarySicNumber": {
     "xbrltype": "sicNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityPrimarySicNumber",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Primary SIC Number",
        "documentation": "Primary Standard Industrial Classification (SIC) Number for the Entity."
       }
      }
     },
     "auth_ref": [
      "r14"
     ]
    },
    "dei_EntityPublicFloat": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityPublicFloat",
     "crdr": "credit",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Public Float",
        "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityShellCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityShellCompany",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Shell Company",
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntitySmallBusiness": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntitySmallBusiness",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Small Business",
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC)."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityVoluntaryFilers": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityVoluntaryFilers",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Voluntary Filers",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityWellKnownSeasonedIssuer": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "EntityWellKnownSeasonedIssuer",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Well-known Seasoned Issuer",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A."
       }
      }
     },
     "auth_ref": [
      "r17"
     ]
    },
    "dei_Extension": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "Extension",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Extension",
        "documentation": "Extension number for local phone number."
       }
      }
     },
     "auth_ref": []
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "dei_NoTradingSymbolFlag": {
     "xbrltype": "trueItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "NoTradingSymbolFlag",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "No Trading Symbol Flag",
        "documentation": "Boolean flag that is true only for a security having no trading symbol."
       }
      }
     },
     "auth_ref": []
    },
    "dei_OtherReportingStandardItemNumber": {
     "xbrltype": "otherReportingStandardItemNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "OtherReportingStandardItemNumber",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Reporting Standard Item Number",
        "documentation": "\"Item 17\" or \"Item 18\" specified when the basis of accounting is neither US GAAP nor IFRS."
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "PreCommencementIssuerTenderOffer",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre-commencement Issuer Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "dei_PreCommencementTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "PreCommencementTenderOffer",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre-commencement Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r9"
     ]
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "Security12bTitle",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_Security12gTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "Security12gTitle",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of 12(g) Security",
        "documentation": "Title of a 12(g) registered security."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r4"
     ]
    },
    "dei_SecurityReportingObligation": {
     "xbrltype": "securityReportingObligationItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "SecurityReportingObligation",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security Reporting Obligation",
        "documentation": "15(d), indicating whether the security has a reporting obligation under that section of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r10"
     ]
    },
    "dei_SolicitingMaterial": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "SolicitingMaterial",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Soliciting Material",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r8"
     ]
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "TradingSymbol",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "dei_WrittenCommunications": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2024",
     "localname": "WrittenCommunications",
     "presentation": [
      "http://arcabio.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Written Communications",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act."
       }
      }
     },
     "auth_ref": [
      "r18"
     ]
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12"
  },
  "r1": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r2": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r3": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-23"
  },
  "r4": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r5": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "g"
  },
  "r6": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12, 13, 15d"
  },
  "r7": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r8": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "14a",
   "Subsection": "12"
  },
  "r9": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r10": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "15",
   "Subsection": "d"
  },
  "r11": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 10-K",
   "Number": "249",
   "Section": "310"
  },
  "r12": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 10-Q",
   "Number": "240",
   "Section": "308",
   "Subsection": "a"
  },
  "r13": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Number": "249",
   "Section": "220",
   "Subsection": "f"
  },
  "r14": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Number": "249",
   "Section": "240",
   "Subsection": "f"
  },
  "r15": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r16": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-T",
   "Number": "232",
   "Section": "405"
  },
  "r17": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "405"
  },
  "r18": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "425"
  },
  "r19": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "7A",
   "Section": "B",
   "Subsection": "2"
  }
 }
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>15
<FILENAME>0001213900-24-069662-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001213900-24-069662-xbrl.zip
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MQT,H4*ZL3G$)'E,A(?67\(',"8O@SVYZN 3%:Z$'*10;:(!6< +YSIB]N>I
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MW2[NR\P>CZN^3()#>DU!:#A0\LT76$<)RF626%QZ_>>&"=H-A:)2#GY&A!>
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M8Z@(TWGGP->-W>#>3EM\XWZY-[#:+?\#4$L#!!0    ( /&!#UG,BQ_9PB4
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M6-TH,!SG;EKF73DP\0]/V-9$[@=OFN?I0,]26$M2F(AN]/C8\C%$'&!@*9_
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M3>NY6?<-W[_>FDXV'KZ>.:F()4"L'*QO%==W-C<W=G;ON+J1P75/H7R3B?Y
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MG6$^6_>9R4>6([;^B=Q993-G3WJ\%7V=K2*&MO>Q&FE]=Y_2:)5-C;Z!T8!
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MY['ZT64Z4\4IK(E6GD5['NICCU.FK?3B9_4:D-]UM,SA,P66=YI( 99#'67
M$CN*T>3=J=5@FDF0B*]-;LA&>R+9B0=KB[-*)#[HT^K^6H$1[Y,9CPOO@&7O
M\P#U&N@MT*:Z6G2V"NI,N_>0U-N9ZBTBH0P8C/3P!^Y<ZI[.#A<1H+9ZI1&
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MET3A0ED]B0"P"783<;J206A_Q/-5&E5+Z=^\OI>I^'V4N99O4\BLD,!2 <#
MZE\5)<;J)'<*-)8D!UF9)*01*AYMT=>)E1G&65$.3]&5PDSV/%'&@HDT.N#8
MCTV 1'(+>XF28HD;I>Y=6-=O-1:*$&.;2B3 H[S?0KJP6BD>%Z)__I%)'>[
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M($AK2"$-XAASKJ(P A=>&3Y3S@-E'Z6]FIM.#2E0D?^4:+D@,<ZON="",AD
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MO-W!>0MTU ^[YP-13JEU>^?']0(!#-,_Z_9A"H"V3K_>P+8"$S!_P%$3)CH
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MSE27LD&F F8SBT?-&F9(Y0@0E&@5? 'P9PZG55Y:1PC6(8J)GQ5P*1;<,NL
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MPO(-F/T&Z((V.7 'Z^KRZL7>*0PWW'KSR87UK]Q(]\,V&W:Q3BM[#S_&4G?
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M:EX5=5DM$BEI@T*G2QAPB]'?6-C58<&_>>DL[I+.*  XKK?GW\8Z]W!84!F
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M$ *:J0@\QL;[&.-.I,2\J?DV$2DR-5J$^ U&SF7I<_75=3%CNJ$QRUU25\:
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M?_XJ@O$+PN6W=A587\G2[;W];6GEX)_3933X<#S[:R#,;1OS#:R_+%CK@+K
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M,C R-# X,30N>'-D4$L! A0#%     @ \8$/650J'^+^"@  @(8  !4
M         ( !60,  &%B:6\M,C R-# X,31?;&%B+GAM;%!+ 0(4 Q0    (
M /&!#UDO_'UB5 <  --7   5              "  8H.  !A8FEO+3(P,C0P
M.#$T7W!R92YX;6Q02P$"% ,4    " #Q@0]9S(L?V<(E  "HT   &P
M        @ $1%@  96$P,C$Q-#<R+3AK-#(U7V%R8V%B:6\N:'1M4$L! A0#
M%     @ \8$/6?:W>,$=+   :^$  !T              ( !##P  &5A,#(Q
M,30W,C Q97@Q,"TQ7V%R8V%B:6\N:'1M4$L%!@     %  4 60$  &1H
!  $!

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>16
<FILENAME>ea0211472-8k425_arcabio_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2024"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="abio-20240814.xsd" xlink:type="simple"/>
    <context id="AsOf2024-08-14">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000907654</identifier>
        </entity>
        <period>
            <startDate>2024-08-14</startDate>
            <endDate>2024-08-14</endDate>
        </period>
    </context>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="Shares">
        <measure>shares</measure>
    </unit>
    <unit id="USDPShares">
        <divide>
            <unitNumerator>
                <measure>iso4217:USD</measure>
            </unitNumerator>
            <unitDenominator>
                <measure>shares</measure>
            </unitDenominator>
        </divide>
    </unit>
    <dei:AmendmentFlag contextRef="AsOf2024-08-14" id="Fact000003">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey contextRef="AsOf2024-08-14" id="Fact000004">0000907654</dei:EntityCentralIndexKey>
    <dei:DocumentType contextRef="AsOf2024-08-14" id="Fact000009">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="AsOf2024-08-14" id="Fact000010">2024-08-14</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName contextRef="AsOf2024-08-14" id="Fact000011">ARCA biopharma, Inc.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode contextRef="AsOf2024-08-14" id="Fact000012">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="AsOf2024-08-14" id="Fact000013">000-22873</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="AsOf2024-08-14" id="Fact000014">36-3855489</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="AsOf2024-08-14" id="Fact000015">10170 Church Ranch Way</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2 contextRef="AsOf2024-08-14" id="Fact000016">Suite 100</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown contextRef="AsOf2024-08-14" id="Fact000017">Westminster</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="AsOf2024-08-14" id="Fact000018">CO</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="AsOf2024-08-14" id="Fact000019">80021</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="AsOf2024-08-14" id="Fact000020">720</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="AsOf2024-08-14" id="Fact000021">940-2100</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="AsOf2024-08-14" id="Fact000022">true</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="AsOf2024-08-14" id="Fact000023">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="AsOf2024-08-14" id="Fact000024">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="AsOf2024-08-14" id="Fact000025">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle contextRef="AsOf2024-08-14" id="Fact000026">Common</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="AsOf2024-08-14" id="Fact000027">ABIO</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="AsOf2024-08-14" id="Fact000028">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany contextRef="AsOf2024-08-14" id="Fact000029">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
