XML 12 R1.htm IDEA: XBRL DOCUMENT v3.25.2
Cover Page - shares
 6 Months Ended
Jun. 30, 2025
Aug. 07, 2025
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Entity File Number 000-50171  
Entity Registrant Name Travelzoo  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 36-4415727  
Entity Address, Address Line One 590 Madison Avenue  
Entity Address, Address Line Two 35th Floor  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10022  
Country Region +1  
City Area Code 212  
Local Phone Number 516-1300  
Title of 12(b) Security Common Stock, $0.01 par value  
Trading Symbol TZOO  
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   10,980,939
Entity Central Index Key 0001133311  
Amendment Flag false  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31