    <SEC-DOCUMENT>0001628280-24-016932-index.html : 20240419
    <SEC-HEADER>0001628280-24-016932.hdr.sgml : 20240419
    <ACCEPTANCE-DATETIME>20240419160145
    ACCESSION NUMBER:		0001628280-24-016932
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		39
    CONFORMED PERIOD OF REPORT:	20240604
    FILED AS OF DATE:		20240419
    DATE AS OF CHANGE:		20240419

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SANGAMO THERAPEUTICS, INC
    		CENTRAL INDEX KEY:			0001001233
    		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
    		ORGANIZATION NAME:           	03 Life Sciences
    		IRS NUMBER:				680359556
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-30171
    		FILM NUMBER:		24857660

    	BUSINESS ADDRESS:
    		STREET 1:		501 CANAL BLVD.
    		CITY:			RICHMOND
    		STATE:			CA
    		ZIP:			94084
    		BUSINESS PHONE:		5109706000

    	MAIL ADDRESS:
    		STREET 1:		501 CANAL BLVD.
    		CITY:			RICHMOND
    		STATE:			CA
    		ZIP:			94084

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SANGAMO BIOSCIENCES INC
    		DATE OF NAME CHANGE:	20000208
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>sgmo-20240419.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: sgmo-20240419.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>2
    <FILENAME>sgmo-20240419.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 2 - file: sgmo-20240419.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>3
    <FILENAME>sgmo-20240419_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 3 - file: sgmo-20240419_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>4
    <FILENAME>sgmo-20240419_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 4 - file: sgmo-20240419_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>sgmo-20240419_g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: sgmo-20240419_g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>sgmo-20240419_g10.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: sgmo-20240419_g10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>sgmo-20240419_g11.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: sgmo-20240419_g11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>sgmo-20240419_g12.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: sgmo-20240419_g12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>sgmo-20240419_g13.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: sgmo-20240419_g13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>sgmo-20240419_g14.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: sgmo-20240419_g14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>sgmo-20240419_g15.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: sgmo-20240419_g15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>sgmo-20240419_g16.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: sgmo-20240419_g16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>sgmo-20240419_g17.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: sgmo-20240419_g17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>sgmo-20240419_g18.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: sgmo-20240419_g18.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>sgmo-20240419_g19.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: sgmo-20240419_g19.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>sgmo-20240419_g2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: sgmo-20240419_g2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>sgmo-20240419_g20.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: sgmo-20240419_g20.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>sgmo-20240419_g21.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: sgmo-20240419_g21.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>sgmo-20240419_g22.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: sgmo-20240419_g22.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>sgmo-20240419_g23.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: sgmo-20240419_g23.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>sgmo-20240419_g24.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: sgmo-20240419_g24.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>sgmo-20240419_g25.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: sgmo-20240419_g25.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>sgmo-20240419_g26.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: sgmo-20240419_g26.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>sgmo-20240419_g3.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: sgmo-20240419_g3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>sgmo-20240419_g4.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: sgmo-20240419_g4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>sgmo-20240419_g5.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: sgmo-20240419_g5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>sgmo-20240419_g6.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: sgmo-20240419_g6.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>sgmo-20240419_g7.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: sgmo-20240419_g7.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>sgmo-20240419_g8.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: sgmo-20240419_g8.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>sgmo-20240419_g9.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: sgmo-20240419_g9.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>32
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 32 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>33
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 33 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>34
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 34 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>35
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 35 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>37
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 37 - file: FilingSummary.html

    Document 37 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>39
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 39 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>40
    <FILENAME>0001628280-24-016932-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 40 - file: 0001628280-24-016932-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>42
    <FILENAME>sgmo-20240419_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 42 - file: sgmo-20240419_htm.html

    Document 42 - RAW XML: sgmo-20240419_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>