Cover - shares	3 Months Ended
Cover - shares	Mar. 31, 2026	Jun. 12, 2026
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, 2026
Document Fiscal Year Focus	2026
Document Fiscal Period Focus	Q1
Entity Registrant Name	Forefront Tech Holdings Acquisition Corp
Entity Central Index Key	0002097986
Entity File Number	001-43263
Entity Tax Identification Number	00-0000000
Entity Incorporation, State or Country Code	E9
Current Fiscal Year End Date	--12-31
Entity Current Reporting Status	No
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 Address, Address Line One	Suite 210, 2nd Floor
Entity Address, Address Line Two	Windward III, Regatta Office Park
Entity Address, Address Line Three	PO Box 500
Entity Address, City or Town	Grand Cayman
Entity Address, Country	KY
Entity Address, Postal Zip Code	1106
City Area Code	+1 (302)
Local Phone Number	406-3060
Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant
Document Information [Line Items]
Title of 12(b) Security	Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant
Trading Symbol	FTHAU
Security Exchange Name	NASDAQ
Class A ordinary shares, par value $0.0001 per share
Document Information [Line Items]
Title of 12(b) Security	Class A ordinary shares, par value $0.0001 per share
Trading Symbol	FTHA
Security Exchange Name	NASDAQ
Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share
Document Information [Line Items]
Title of 12(b) Security	Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share
Trading Symbol	FTHAW
Security Exchange Name	NASDAQ
Class A Ordinary Shares
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		10,000,000
Class B Ordinary Shares
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		3,833,333

Forefront Tech Holdings Acquisition Corp 10-Q