v3.26.3
Document And Entity Information
Oct. 21, 2026
Document Information [Line Items]  
Entity Registrant Name TUCOWS INC.
Document Type 8-K
Document Period End Date Oct. 21, 2026
Entity Incorporation, State or Country Code PA
Entity File Number 0-28284
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, Country CA
Entity Address, Postal Zip Code M6K 3M1
City Area Code 416
Local Phone Number 535-0123
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Title of 12(b) Security Common Stock
Trading Symbol TCX
Security Exchange Name NASDAQ
Amendment Flag false
Entity Central Index Key 0000909494