    <SEC-DOCUMENT>0001387131-23-008024-index.html : 20230628
    <SEC-HEADER>0001387131-23-008024.hdr.sgml : 20230628
    <ACCEPTANCE-DATETIME>20230628163414
    ACCESSION NUMBER:		0001387131-23-008024
    CONFORMED SUBMISSION TYPE:	N-CSR/A
    PUBLIC DOCUMENT COUNT:		22
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230628
    DATE AS OF CHANGE:		20230628
    EFFECTIVENESS DATE:		20230628

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SPROTT FOCUS TRUST INC.
    		CENTRAL INDEX KEY:			0000825202
    		IRS NUMBER:				592876580
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		N-CSR/A
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-05379
    		FILM NUMBER:		231052700

    	BUSINESS ADDRESS:
    		STREET 1:		C/O SPROTT ASSET MANAGEMENT L.P.
    		STREET 2:		ROYAL BANK PLZ, SO. TOWER, STE 2700
    		CITY:			TORONTO
    		STATE:			A6
    		ZIP:			M5J2J1
    		BUSINESS PHONE:		416-943-4065

    	MAIL ADDRESS:
    		STREET 1:		C/O SPROTT ASSET MANAGEMENT L.P.
    		STREET 2:		ROYAL BANK PLZ, SO. TOWER, STE 2700
    		CITY:			TORONTO
    		STATE:			A6
    		ZIP:			M5J2J1

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ROYCE FOCUS TRUST INC
    		DATE OF NAME CHANGE:	19990525

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ROYCE GLOBAL TRUST INC
    		DATE OF NAME CHANGE:	19961203

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ALL SEASONS GLOBAL FUND INC
    		DATE OF NAME CHANGE:	19950803
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR/A
    <SEQUENCE>1
    <FILENAME>focustrust-ncsra_052623.htm
    <DESCRIPTION>AMENDMENT TO FORM N-CSR
    <TEXT>
    Document 1 - file: focustrust-ncsra_052623.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.COE
    <SEQUENCE>2
    <FILENAME>ex99-coe.htm
    <DESCRIPTION>CODE OF ETHICS
    <TEXT>
    Document 2 - file: ex99-coe.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>3
    <FILENAME>ex99-cert.htm
    <DESCRIPTION>SECTION 302 CERTIFICATION
    <TEXT>
    Document 3 - file: ex99-cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>4
    <FILENAME>ex99-906cert.htm
    <DESCRIPTION>SECTION 906 CERTIFICATION
    <TEXT>
    Document 4 - file: ex99-906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>5
    <FILENAME>sfti-20221231.xsd
    <DESCRIPTION>XBRL SCHEMA FILE
    <TEXT>
    Document 5 - file: sfti-20221231.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>6
    <FILENAME>sfti-20221231_def.xml
    <DESCRIPTION>XBRL DEFINITION FILE
    <TEXT>
    Document 6 - file: sfti-20221231_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>7
    <FILENAME>sfti-20221231_lab.xml
    <DESCRIPTION>XBRL LABEL FILE
    <TEXT>
    Document 7 - file: sfti-20221231_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>8
    <FILENAME>sfti-20221231_pre.xml
    <DESCRIPTION>XBRL PRESENTATION FILE
    <TEXT>
    Document 8 - file: sfti-20221231_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g457895g06c97.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g457895g06c97.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g457895g59t50.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g457895g59t50.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g457895g80w56.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g457895g80w56.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g457895g83x75.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g457895g83x75.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g457895g93v07.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g457895g93v07.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>line-chart.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: line-chart.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>15
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>16
    <FILENAME>focustrust-ncsra_052623_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 16 - file: focustrust-ncsra_052623_htm.html

    Document 16 - RAW XML: focustrust-ncsra_052623_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>17
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 17 - file: Financial_Report.xlsx

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

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: FilingSummary.html

    Document 20 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>23
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>24
    <FILENAME>0001387131-23-008024-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 24 - file: 0001387131-23-008024-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>