XML 12 R1.htm IDEA: XBRL DOCUMENT v3.25.2
Cover - shares
 6 Months Ended
Jun. 30, 2025
Aug. 08, 2025
Cover [Abstract]    
Entity Registrant Name UNITED STATES ANTIMONY CORPORATION  
Entity Central Index Key 0000101538  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company false  
Entity Current Reporting Status Yes  
Document Period End Date Jun. 30, 2025  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2025  
Entity Common Stock Shares Outstanding   120,723,320
Entity File Number 001-08675  
Entity Incorporation State Country Code MT  
Entity Tax Identification Number 81-0305822  
Entity Address Address Line 1 4438 W. Lovers Lane  
Entity Address Address Line 2 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  
Security 12b Title Common Stock, $0.01 par value  
Trading Symbol UAMY  
Security Exchange Name NYSE  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes