XML 13 R1.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Document And Entity Information - shares
 3 Months Ended
Mar. 31, 2024
May 06, 2024
Document Information [Line Items]    
Entity Central Index Key 0001822791  
Entity Registrant Name Clene Inc.  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2024  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2024  
Document Transition Report false  
Entity File Number 01-39834  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 85-2828339  
Entity Address, Address Line One 6550 South Millrock Drive, 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  
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   128,433,721
Warrant [Member]    
Document Information [Line Items]    
Title of 12(b) Security Warrants, to acquire one-half of one share of Common Stock for $11.50 per share  
Trading Symbol CLNNW  
Security Exchange Name NASDAQ  
Common Stock [Member]    
Document Information [Line Items]    
Title of 12(b) Security Common Stock, $0.0001 par value  
Trading Symbol CLNN  
Security Exchange Name NASDAQ