Document and Entity Information - shares	6 Months Ended
	Jun. 30, 2021	Aug. 13, 2021
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jun. 30, 2021
Entity File Number	001-39877
Entity Registrant Name	890 5th Avenue Partners, Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	85-3022075
Entity Address, Address Line One	14 Elm Place, Suite 206
Entity Address, City or Town	Rye
Entity Address State Or Province	NY
Entity Address, Postal Zip Code	10580
City Area Code	575
Local Phone Number	914-6575
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	true
Entity Central Index Key	0001828972
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	Q2
Amendment Flag	false
Transition Report	false
Class A Common Stock
Document Information [Line Items]
Title of 12(b) Security	Shares of Class A Common Stock, par value $0.0001 per share
Trading Symbol	ENFA
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		29,527,500
Class F Common Stock
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		7,187,500
Redeemable Warrants, each whole warrant exercisable for one share of Class A Common Stock for $11.50 per share
Document Information [Line Items]
Title of 12(b) Security	Redeemable Warrants, each whole warrant exercisable for one share of Class A Common Stock for $11.50 per share
Trading Symbol	ENFAW
Security Exchange Name	NASDAQ
Units, each consisting of one share of Class A Common Stock and one-third of one Redeemable Warrant
Document Information [Line Items]
Title of 12(b) Security	Units, each consisting of one share of Class A Common Stock and one-third of one Redeemable Warrant
Trading Symbol	ENFAU
Security Exchange Name	NASDAQ