v3.25.1
Document And Entity Information - shares
3 Months Ended
Mar. 31, 2025
May 05, 2025
Document Information [Line Items]    
Entity Central Index Key 0000909494  
Entity Registrant Name TUCOWS INC /PA/  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2025  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2025  
Document Transition Report false  
Entity File Number 1-32600  
Entity Incorporation, State or Country Code PA  
Entity Tax Identification Number 23-2707366  
Entity Address, Address Line One 96 Mowat Avenue  
Entity Address, City or Town Toronto  
Entity Address, State or Province ON  
Entity Address, Postal Zip Code M6K 3M1  
Entity Address, Country CA  
City Area Code 416  
Local Phone Number 535-0123  
Title of 12(b) Security Common Stock  
Trading Symbol TCX  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   11,057,112