XML 84 R60.htm IDEA: XBRL DOCUMENT v2.4.1.9
17. Business Segments (Details 1) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Total Assets $ 16,545,031us-gaap_Assets $ 14,890,991us-gaap_Assets
United States Antimony [Member]    
Total Assets 3,045,426us-gaap_Assets
/ us-gaap_StatementBusinessSegmentsAxis
= UAMY_UnitedStatesAntimonyMember
3,017,768us-gaap_Assets
/ us-gaap_StatementBusinessSegmentsAxis
= UAMY_UnitedStatesAntimonyMember
Mexico Antimony [Member]    
Total Assets 11,415,198us-gaap_Assets
/ us-gaap_StatementBusinessSegmentsAxis
= UAMY_MexicoAntimonyMember
9,668,998us-gaap_Assets
/ us-gaap_StatementBusinessSegmentsAxis
= UAMY_MexicoAntimonyMember
Subtotal Antimony [Member]    
Total Assets 14,460,624us-gaap_Assets
/ us-gaap_StatementBusinessSegmentsAxis
= UAMY_SubtotalAntimonyMember
12,686,766us-gaap_Assets
/ us-gaap_StatementBusinessSegmentsAxis
= UAMY_SubtotalAntimonyMember
Zeloite (Member)    
Total Assets $ 2,084,407us-gaap_Assets
/ us-gaap_StatementBusinessSegmentsAxis
= UAMY_ZeoliteMember
$ 2,204,225us-gaap_Assets
/ us-gaap_StatementBusinessSegmentsAxis
= UAMY_ZeoliteMember