Cover - shares	3 Months Ended
	Mar. 31, 2024	May 13, 2024
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Mar. 31, 2024
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--12-31
Entity File Number	001-27072
Entity Registrant Name	AIM IMMUNOTECH INC.
Entity Central Index Key	0000946644
Entity Tax Identification Number	52-0845822
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	2117 SW Highway 484
Entity Address, City or Town	Ocala
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	34473
City Area Code	(352)
Local Phone Number	448-7797
Title of 12(b) Security	Common Stock, par value $0.001 per share
Trading Symbol	AIM
Security Exchange Name	NYSEAMER
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
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		51,281,437