    <SEC-DOCUMENT>0001437749-23-005809-index.html : 20230308
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    <ACCEPTANCE-DATETIME>20230308170023
    ACCESSION NUMBER:		0001437749-23-005809
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		28
    CONFORMED PERIOD OF REPORT:	20230308
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20230308
    DATE AS OF CHANGE:		20230308

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			LSI INDUSTRIES INC
    		CENTRAL INDEX KEY:			0000763532
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC LIGHTING & WIRING EQUIPMENT [3640]
    		IRS NUMBER:				310888951
    		STATE OF INCORPORATION:			OH
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-13375
    		FILM NUMBER:		23716857

    	BUSINESS ADDRESS:
    		STREET 1:		10000 ALLIANCE RD
    		STREET 2:		P O BOX 42728
    		CITY:			CINCINNATI
    		STATE:			OH
    		ZIP:			45242
    		BUSINESS PHONE:		5135796411

    	MAIL ADDRESS:
    		STREET 1:		10000 ALLIANCE RD
    		STREET 2:		P O BOX 42728
    		CITY:			CINCINNATI
    		STATE:			OH
    		ZIP:			45242

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	LSI LIGHTING SYSTEMS INC
    		DATE OF NAME CHANGE:	19891121
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    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>lyts20230308_8k.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: lyts20230308_8k.htm

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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>ex_485676.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
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    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>ex_485677.htm
    <DESCRIPTION>EXHIBIT 99.2
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    <TYPE>EXCEL
    <SEQUENCE>23
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    <SEQUENCE>24
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    <SEQUENCE>25
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    <TYPE>XML
    <SEQUENCE>26
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    <SEQUENCE>28
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