v3.26.1
Cover
Jun. 05, 2026
May 06, 2026
Cover [Abstract]    
Document Type 8-K  
Document Period End Date Jun. 05, 2026  
Entity Registrant Name BGSF, INC.  
Entity Incorporation, State or Country Code   DE
Entity File Number   001-36704
Entity Tax Identification Number   26-0656684
Entity Address, Address Line One 14901 Quorum Drive,Suite 800  
Entity Address, City or Town Dallas  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 75254  
City Area Code 972  
Local Phone Number 692-2400  
Written Communications   false
Soliciting Material   false
Pre-commencement Tender Offer   false
Pre-commencement Issuer Tender Offer   false
Entity Emerging Growth Company false  
Title of 12(b) Security   Common Stock
Trading Symbol   BGSF
Security Exchange Name   NYSE
Amendment Flag false  
Entity Central Index Key 0001474903