Cover - USD ($)	12 Months Ended
Cover - USD ($)	Dec. 31, 2024	Apr. 29, 2025	Jun. 30, 2024
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, 2024
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	FY
Documents Incorporated by Reference [Text Block]	None
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 Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
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 Public Float			$ 24,724,519.65
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

Four Leaf Acquisition Corp 10-K