v3.26.1
Cover
May 26, 2026
Document Information Line Items  
Entity Registrant Name BT BRANDS, INC.
Entity Central Index Key 0001718224
Document Type 8-K
Amendment Flag false
Entity Emerging Growth Company false
Document Period End Date May 26, 2026
Entity File Number 000-56113
Entity Incorporation State Country Code WY
Entity Tax Identification Number 91-1495764
Entity Address Address Line 1 30 N Gould St Ste 12358
Entity Address City Or Town Sheridan
Entity Address State Or Province WY
Entity Address Postal Zip Code 82801
City Area Code 307
Written Communications true
Soliciting Material true
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Local Phone Number 264-5057
Common Share [Member]  
Document Information Line Items  
Security 12b Title Common Stock
Trading Symbol BTBD
Security Exchange Name NASDAQ
Warrants [Member]  
Document Information Line Items  
Security 12b Title Warrants
Trading Symbol BTBDW
Security Exchange Name NASDAQ