XML 14 R1.htm IDEA: XBRL DOCUMENT v3.24.1
Cover - USD ($)
 12 Months Ended
Dec. 31, 2023
Mar. 27, 2024
Jun. 30, 2023
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Financial Statement Error Correction [Flag] false    
Entity Interactive Data Current Yes    
ICFR Auditor Attestation Flag false    
Amendment Flag false    
Document Period End Date Dec. 31, 2023    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Documents Incorporated by Reference [Text Block] None    
Entity Information [Line Items]      
Entity Registrant Name REBORN COFFEE, INC.    
Entity Central Index Key 0001707910    
Entity File Number 001-39727    
Entity Tax Identification Number 47-4752305    
Entity Incorporation, State or Country Code DE    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Shell Company false    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Public Float     $ 27,855,356
Entity Contact Personnel [Line Items]      
Entity Address, Address Line One 580 N. Berry Street    
Entity Address, City or Town Brea    
Entity Address, Country CA    
Entity Address, Postal Zip Code 92821    
Entity Phone Fax Numbers [Line Items]      
City Area Code (714)    
Local Phone Number 784-6369    
Entity Listings [Line Items]      
Title of 12(b) Security Shares of Common Stock, $0.0001 par value per share    
Trading Symbol REBN    
Security Exchange Name NASDAQ    
Entity Common Stock, Shares Outstanding   2,716,373