v3.26.1
Cover
May 27, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date May 27, 2026
Entity File Number 001-33638
Entity Registrant Name INTERNATIONAL TOWER HILL MINES LTD.
Entity Central Index Key 0001134115
Entity Tax Identification Number 98-0668474
Entity Incorporation, State or Country Code A1
Entity Address, Address Line One 1570-200 Burrard Street
Entity Address, Address Line Two Vancouver
Entity Address, City or Town Canada  
Entity Address, State or Province BC
Entity Address, Postal Zip Code V6C 3L6
City Area Code 604
Local Phone Number 683-6332
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Shares, no par value
Trading Symbol THM
Security Exchange Name NYSEAMER
Entity Emerging Growth Company false