    <SEC-DOCUMENT>0000105418-25-000018-index.html : 20250313
    <SEC-HEADER>0000105418-25-000018.hdr.sgml : 20250313
    <ACCEPTANCE-DATETIME>20250313092250
    ACCESSION NUMBER:		0000105418-25-000018
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		24
    CONFORMED PERIOD OF REPORT:	20250501
    FILED AS OF DATE:		20250313
    DATE AS OF CHANGE:		20250313

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			WEIS MARKETS INC
    		CENTRAL INDEX KEY:			0000105418
    		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-GROCERY STORES [5411]
    		ORGANIZATION NAME:           	07 Trade & Services
    		IRS NUMBER:				240755415
    		STATE OF INCORPORATION:			PA
    		FISCAL YEAR END:			1228

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-05039
    		FILM NUMBER:		25734033

    	BUSINESS ADDRESS:
    		STREET 1:		1000 S SECOND ST
    		STREET 2:		PO BOX 471
    		CITY:			SUNBURY
    		STATE:			PA
    		ZIP:			17801
    		BUSINESS PHONE:		570-286-4571

    	MAIL ADDRESS:
    		STREET 1:		1000 S SECOND ST
    		STREET 2:		PO BOX 471
    		CITY:			SUNBURY
    		STATE:			PA
    		ZIP:			17801
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>wmk-20250501xdef14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: wmk-20250501xdef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>wmk-20250501xdef14a_a003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: wmk-20250501xdef14a_a003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>wmk-20250501xdef14a_a009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: wmk-20250501xdef14a_a009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>wmk-20250501xdef14a_a010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: wmk-20250501xdef14a_a010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>wmk-20250501xdef14a_a011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: wmk-20250501xdef14a_a011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>wmk-20250501xdef14a_a012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: wmk-20250501xdef14a_a012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>wmk-20250501xdef14a_a016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: wmk-20250501xdef14a_a016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>wmk-20250501xdef14a_bg001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: wmk-20250501xdef14a_bg001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>wmk-20250501xdef14a_cg001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: wmk-20250501xdef14a_cg001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>wmk-20250501xdef14a_dg001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: wmk-20250501xdef14a_dg001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>wmk-20250501xdef14a_eg001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: wmk-20250501xdef14a_eg001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>12
    <FILENAME>wmk-20250501.xsd
    <DESCRIPTION>EX-101.SCH
    <TEXT>
    Document 12 - file: wmk-20250501.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>13
    <FILENAME>wmk-20250501_lab.xml
    <DESCRIPTION>EX-101.LAB
    <TEXT>
    Document 13 - file: wmk-20250501_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>14
    <FILENAME>wmk-20250501_pre.xml
    <DESCRIPTION>EX-101.PRE
    <TEXT>
    Document 14 - file: wmk-20250501_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>16
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 16 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>17
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 17 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>18
    <FILENAME>R3.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: R3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>22
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 22 - file: FilingSummary.html

    Document 22 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>24
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 24 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>25
    <FILENAME>0000105418-25-000018-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: 0000105418-25-000018-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>26
    <FILENAME>wmk-20250501xdef14a_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: wmk-20250501xdef14a_htm.html

    Document 26 - RAW XML: wmk-20250501xdef14a_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>