v3.26.1
Cover
Jun. 15, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 15, 2026
Entity File Number 001-42750
Entity Registrant Name NEXMETALS MINING CORP.
Entity Central Index Key 0000795800
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code A1
Entity Address, Address Line One 1111 West Hastings Street,
Entity Address, Address Line Two 15th Floor,
Entity Address, City or Town Vancouver
Entity Address, State or Province BC
Entity Address, Country CA
Entity Address, Postal Zip Code V6E 2J3
City Area Code 1-866
Local Phone Number 794-6396
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 NEXM
Security Exchange Name NASDAQ
Entity Emerging Growth Company false