    <SEC-DOCUMENT>0000095953-23-000059-index.html : 20231229
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    <ACCEPTANCE-DATETIME>20231229161131
    ACCESSION NUMBER:		0000095953-23-000059
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		21
    CONFORMED PERIOD OF REPORT:	20231222
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Completion of Acquisition or Disposition of Assets
    ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20231229
    DATE AS OF CHANGE:		20231229

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ASCENT INDUSTRIES CO.
    		CENTRAL INDEX KEY:			0000095953
    		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL PIPE & TUBES [3317]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				570426694
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-05200
    		FILM NUMBER:		231527786

    	BUSINESS ADDRESS:
    		STREET 1:		1400 16TH STREET
    		STREET 2:		SUITE 270
    		CITY:			OAK BROOK
    		STATE:			IL
    		ZIP:			60523
    		BUSINESS PHONE:		804-822-3260

    	MAIL ADDRESS:
    		STREET 1:		1400 16TH STREET
    		STREET 2:		SUITE 270
    		CITY:			OAK BROOK
    		STATE:			IL
    		ZIP:			60523

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SYNALLOY CORP
    		DATE OF NAME CHANGE:	19920703

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKMAN UHLER INDUSTRIES INC
    		DATE OF NAME CHANGE:	19710510
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>acnt-20231222.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: acnt-20231222.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-2.1
    <SEQUENCE>2
    <FILENAME>assetpurchaseagreement.htm
    <DESCRIPTION>EX-2.1
    <TEXT>
    Document 2 - file: assetpurchaseagreement.htm

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    <TYPE>EX-10.1
    <SEQUENCE>3
    <FILENAME>transitionservicesagreement.htm
    <DESCRIPTION>EX-10.1
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    Document 3 - file: transitionservicesagreement.htm

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    <FILENAME>employeeleasingtransitions.htm
    <DESCRIPTION>EX-10.2
    <TEXT>
    Document 4 - file: employeeleasingtransitions.htm

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    <DOCUMENT>
    <TYPE>EX-10.3
    <SEQUENCE>5
    <FILENAME>synalloy-limitedconsentsec.htm
    <DESCRIPTION>EX-10.3
    <TEXT>
    Document 5 - file: synalloy-limitedconsentsec.htm

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    <TYPE>EX-99.1
    <SEQUENCE>6
    <FILENAME>acnt-sptsalepressrelease.htm
    <DESCRIPTION>EX-99.1
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    Document 6 - file: acnt-sptsalepressrelease.htm

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    <FILENAME>acnt-sptproforma_8k.htm
    <DESCRIPTION>EX-99.2
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    Document 7 - file: acnt-sptproforma_8k.htm

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    <FILENAME>acnt-20231222.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
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    <FILENAME>acnt-20231222_g1.jpg
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    Document 14 - file: R1.htm

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    <TYPE>EXCEL
    <SEQUENCE>16
    <FILENAME>Financial_Report.xlsx
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    <TEXT>
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    Document 17 - file: Show.js

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    <SEQUENCE>18
    <FILENAME>report.css
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    <TEXT>
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    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>FilingSummary.xml
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    <TEXT>
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    Document 19 - RAW XML: FilingSummary.xml

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    <TYPE>JSON
    <SEQUENCE>21
    <FILENAME>MetaLinks.json
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    <TEXT>
    Document 21 - file: MetaLinks.json

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    <TYPE>ZIP
    <SEQUENCE>22
    <FILENAME>0000095953-23-000059-xbrl.zip
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