v3.26.1
Document And Entity Information - shares
 3 Months Ended
Mar. 31, 2026
May 12, 2026
Document Information [Line Items]    
Entity Central Index Key 0000087050  
Entity Registrant Name Neonode Inc.  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Transition Report false  
Entity File Number 001-35526  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 94-1517641  
Entity Address, Address Line One Karlavägen 100  
Entity Address, Postal Zip Code 115 26  
Entity Address, City or Town Stockholm  
Entity Address, Country SE  
City Area Code 46  
Local Phone Number (0) 70 29 58 519  
Title of 12(b) Security Common Stock, par value $0.001 per share  
Trading Symbol NEON  
Security Exchange Name NASDAQ  
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   16,782,922