XML 15 R1.htm IDEA: XBRL DOCUMENT v3.25.1
Cover - USD ($)
 12 Months Ended
Dec. 29, 2024
Mar. 15, 2025
Jun. 30, 2023
Document Information Line Items      
Entity Registrant Name BT BRANDS, INC.    
Entity Central Index Key 0001718224    
Document Type 10-K    
Amendment Flag false    
Entity Voluntary Filers No    
Current Fiscal Year End Date --12-31    
Entity Well Known Seasoned Issuer No    
Entity Small Business true    
Entity Shell Company false    
Entity Emerging Growth Company false    
Entity Current Reporting Status Yes    
Document Period End Date Dec. 29, 2024    
Entity Filer Category Non-accelerated Filer    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2024    
Entity Common Stock Shares Outstanding   6,154,724  
Entity Public Float     $ 8,079,516
Document Annual Report true    
Document Transition Report false    
Document Fin Stmt Error Correction Flag false    
Entity File Number 333-233233    
Entity Incorporation State Country Code WY    
Entity Tax Identification Number 90-1495764    
Entity Address Address Line 1 10701 Wayzata Blvd S    
Entity Address Address Line 2 Suite 102    
Entity Address City Or Town Minnetonka    
Entity Address State Or Province MN    
Entity Address Postal Zip Code 55305    
City Area Code 307    
Auditor Name Boulay PLLP    
Auditor Location Minneapolis, Minnesota    
Auditor Firm Id 542    
Local Phone Number 274-3055    
Entity Interactive Data Current Yes    
Icfr Auditor Attestation Flag false    
Security 12g Title Common Stock, par value $0.002 per share    
Common Stocks [Member]      
Document Information Line Items      
Security 12b Title Common Stock, $0.002 par value    
Trading Symbol BTBD    
Security Exchange Name NASDAQ    
Warrants [Member]      
Document Information Line Items      
Security 12b Title Warrant to Purchase Common Stock    
Trading Symbol BTBDW    
Security Exchange Name NASDAQ