v3.25.2
Document And Entity Information
Jun. 17, 2025
Document Information [Line Items]  
Entity, Registrant Name CLENE INC.
Document, Type 8-K
Document, Period End Date Jun. 17, 2025
Entity, Incorporation, State or Country Code DE
Entity, File Number 001-39834
Entity, Tax Identification Number 85-2828339
Entity, Address, Address Line One 6550 South Millrock Drive
Entity, Address, Address Line Two Suite G50
Entity, Address, City or Town Salt Lake City
Entity, Address, State or Province UT
Entity, Address, Postal Zip Code 84121
City Area Code 801
Local Phone Number 676-9695
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity, Emerging Growth Company false
Amendment Flag false
Entity, Central Index Key 0001822791
CommonStock00001ParValue Custom [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Stock, $0.0001 par value
Trading Symbol CLNN
Security Exchange Name NASDAQ
WarrantsToAcquireOnefortiethOfOneShareOfCommonStockFor23000PerShare Custom [Member]  
Document Information [Line Items]  
Title of 12(b) Security Warrants, to acquire one-fortieth of one share of Common Stock for $230.00 per share
Trading Symbol CLNNW
Security Exchange Name NASDAQ