v3.26.1
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2026
Aug. 07, 2026
Document and Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Securities Act File Number 001-08675  
Entity Registrant Name UNITED STATES ANTIMONY CORPORATION  
Entity Incorporation, State or Country Code TX  
Entity Tax Identification Number 81-0305822  
Entity Address, Address Line One 4438 W. Lovers Lane  
Entity Address, Address Line Two Unit 100  
Entity Address, City or Town Dallas  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 75209  
City Area Code 406  
Local Phone Number 606-4117  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company false  
Entity Small Business true  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   149,669,384
Entity Central Index Key 0000101538  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Amendment Flag false  
NYSE American    
Document and Entity Information    
Title of 12(b) Security Common Stock, $0.01 par value  
Trading Symbol UAMY  
Security Exchange Name NYSE  
NYSE Texas    
Document and Entity Information    
Title of 12(b) Security Common Stock, $0.01 par value  
Trading Symbol UAMY  
Security Exchange Name NYSE