v3.26.3
Cover
Nov. 04, 2026
Aug. 05, 2026
Cover [Abstract]    
Document Type 8-K  
Document Period End Date Nov. 04, 2026  
Registrant Name BGSF, INC.  
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  
Pre-commencement Tender Offer false  
Trading Symbol BGSF  
Security Exchange Name NYSE  
Title of 12(b) Security Common Stock  
Entity Emerging Growth Company   false
Written Communications false  
Local Phone Number 692-2400  
Soliciting Material false  
Pre-commencement Issuer Tender Offer false  
Amendment Flag false  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2026  
Central Index Key 0001474903  
Entity Incorporation, State or Country Code DE