Cover Page - USD ($)	12 Months Ended
	Dec. 31, 2023	Apr. 01, 2024	Jun. 30, 2023
Document Information [Line Items]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Entity Registrant Name	MARBLEGATE ACQUISITION CORP.
Entity Central Index Key	0001838513
Document Period End Date	Dec. 31, 2023
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	FY
Current Fiscal Year End Date	--12-31
Entity File Number	001-40862
Entity Filer Category	Non-accelerated Filer
Entity Tax Identification Number	85-4249135
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	411 Theodore Fremd Avenue
Entity Address, Address Line Two	Suite 206S
Entity Address, City or Town	Rye
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10580
City Area Code	914
Local Phone Number	415-4081
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	true
ICFR Auditor Attestation Flag	false
Entity Public Float			$ 7,982,387
Auditor Name	Marcum LLP
Auditor Firm ID	688
Auditor Location	Los Angeles, CA
Document Financial Statement Error Correction [Flag]	false
Units, each consisting of one share of Class A common stock [Member]
Document Information [Line Items]
Trading Symbol	GATEU
Title of 12(b) Security	Units, each consisting of one share of Class A Common Stock and one-half of one redeemableWarrant
Security Exchange Name	NASDAQ
Common Stock Class A [Member]
Document Information [Line Items]
Trading Symbol	GATE
Title of 12(b) Security	Class A Common Stock, par value $0.0001 per share
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		5,547,605
Common Stock Class B [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		6,303,333
Redeemable warrants [Member]
Document Information [Line Items]
Trading Symbol	GATEW
Title of 12(b) Security	Warrants, each exercisable for one share of Class A common stock at a price of $11.50 pershare
Security Exchange Name	NASDAQ