v3.25.1
Cover - shares
 3 Months Ended
Mar. 31, 2025
May 14, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Mar. 31, 2025  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q1  
Entity Information [Line Items]    
Entity Registrant Name Four Leaf Acquisition Corporation  
Entity Central Index Key 0001936255  
Entity File Number 001-41646  
Entity Tax Identification Number 88-1178935  
Entity Incorporation, State or Country Code DE  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Shell Company true  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Contact Personnel [Line Items]    
Entity Address, Address Line One 4546 El Camino Real B10 #715  
Entity Address, City or Town Los Altos  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94022  
Entity Phone Fax Numbers [Line Items]    
City Area Code (650)  
Local Phone Number 720-5626  
Units, each consisting of one share of Class A common stock and one redeemable Warrant    
Entity Listings [Line Items]    
Title of 12(b) Security Units, each consisting of one share of Class A common stock and one redeemable Warrant  
Trading Symbol FORLU  
Security Exchange Name NASDAQ  
Class A common stock, par value $0.0001 per share    
Entity Listings [Line Items]    
Title of 12(b) Security Class A common stock, par value $0.0001 per share  
Trading Symbol FORL  
Security Exchange Name NASDAQ  
Warrants, each exercisable for one share of Class A common stock for $11.50 per share    
Entity Listings [Line Items]    
Title of 12(b) Security Warrants, each exercisable for one share of Class A common stock for $11.50 per share  
Trading Symbol FORLW  
Security Exchange Name NASDAQ  
Class A Common Stock    
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   2,722,903
Class B Common Stock    
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   1,355,250