XML 14 R1.htm IDEA: XBRL DOCUMENT v3.25.1
Cover Page - shares
 3 Months Ended
Mar. 31, 2025
Apr. 30, 2025
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2025  
Document Transition Report false  
Entity File Number 001-40643  
Entity Registrant Name Outbrain Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 20-5391629  
Entity Address, Address Line One 111 West 19th Street,  
Entity Address, City or Town New York,  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10011  
City Area Code (646)  
Local Phone Number 867-0149  
Title of 12(b) Security Common stock, par value $0.001 per share  
Trading Symbol OB  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   94,300,092
Entity Central Index Key 0001454938  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Current Fiscal Year End Date --12-31