Document And Entity Information - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Mar. 22, 2023	Jun. 30, 2022
Document Information [Line Items]
Entity Central Index Key	0001908984
Entity Registrant Name	ENDI Corp.
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2022
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2022
Document Transition Report	false
Entity File Number	000-56469
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	87-4284605
Entity Address, Address Line One	2400 Old Brick Road, Suite 115
Entity Address, City or Town	Glen Allen
Entity Address, State or Province	VA
Entity Address, Postal Zip Code	23060
City Area Code	434
Local Phone Number	336-7737
Title of 12(g) Security	Class A Common Stock, $0.0001 par value
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Public Float			$ 0
Entity Common Stock, Shares Outstanding		1,800,000
Auditor Name	Brown, Edwards & Company, L.L.P
Auditor Location	Lynchburg, Virginia
Auditor Firm ID	423