v3.26.1
Document and Entity Information
Jul. 15, 2026
Cover [Abstract]  
Document Type N-2
Entity Registrant Name CĪON Investment Corp
Entity Address, State or Province NY
Entity Address, Address Line One 100 Park Avenue
Entity Address, Address Line Two 25th Floor
Entity Address, City or Town New York
Entity Address, Postal Zip Code 10017
City Area Code 212
Local Phone Number 418-4700
Entity Well-known Seasoned Issuer No
Entity Emerging Growth Company false
Entity Central Index Key 0001534254
Amendment Flag false