    <SEC-DOCUMENT>0001474903-21-000034-index.html : 20210311
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    <ACCEPTANCE-DATETIME>20210311090332
    ACCESSION NUMBER:		0001474903-21-000034
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		17
    CONFORMED PERIOD OF REPORT:	20210311
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20210311
    DATE AS OF CHANGE:		20210311

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BGSF, INC.
    		CENTRAL INDEX KEY:			0001474903
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-HELP SUPPLY SERVICES [7363]
    		IRS NUMBER:				260656684
    		FISCAL YEAR END:			1227

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36704
    		FILM NUMBER:		21732007

    	BUSINESS ADDRESS:
    		STREET 1:		5850 GRANITE PARKWAY
    		STREET 2:		SUITE 730
    		CITY:			PLANO
    		STATE:			TX
    		ZIP:			75024
    		BUSINESS PHONE:		972-692-2422

    	MAIL ADDRESS:
    		STREET 1:		5850 GRANITE PARKWAY
    		STREET 2:		SUITE 730
    		CITY:			PLANO
    		STATE:			TX
    		ZIP:			75024

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BG Staffing, Inc.
    		DATE OF NAME CHANGE:	20131030

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	LTN Staffing, LLC
    		DATE OF NAME CHANGE:	20091020
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>bgsf-20210311.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: bgsf-20210311.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>ex991q42020earnings.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: ex991q42020earnings.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>3
    <FILENAME>bgsf-20210311.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 3 - file: bgsf-20210311.xsd

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    <TYPE>EX-101.CAL
    <SEQUENCE>4
    <FILENAME>bgsf-20210311_cal.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
    <TEXT>
    Document 4 - file: bgsf-20210311_cal.xml

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    <TYPE>EX-101.DEF
    <SEQUENCE>5
    <FILENAME>bgsf-20210311_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: bgsf-20210311_def.xml

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    <TYPE>EX-101.LAB
    <SEQUENCE>6
    <FILENAME>bgsf-20210311_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 6 - file: bgsf-20210311_lab.xml

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    <TYPE>EX-101.PRE
    <SEQUENCE>7
    <FILENAME>bgsf-20210311_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 7 - file: bgsf-20210311_pre.xml

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>bgsf-20210311_g1.jpg
    <TEXT>
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>image21.jpg
    <TEXT>
    Document 9 - file: image21.jpg

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>10
    <FILENAME>bgsf-20210311_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 10 - file: bgsf-20210311_htm.html

    Document 10 - RAW XML: bgsf-20210311_htm.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>11
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 11 - file: R1.htm

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    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>12
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 12 - file: Financial_Report.xlsx

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>13
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 13 - file: Show.js

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>14
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 14 - file: report.css

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>15
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: FilingSummary.html

    Document 15 - RAW XML: FilingSummary.xml

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    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>17
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 17 - file: MetaLinks.json

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    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>18
    <FILENAME>0001474903-21-000034-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: 0001474903-21-000034-xbrl.zip

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