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2. Income (Loss) Per Common Share (Details)	3 Months Ended
2. Income (Loss) Per Common Share (Details)	Mar. 31, 2015	Mar. 31, 2014
Net income (loss) per share of common stock:
Warrants	476,917UAMY_Warrants1	2,364,407UAMY_Warrants1
Convertible preferred stock	1,751,005UAMY_ConvertiblePreferredStock1	1,751,005UAMY_ConvertiblePreferredStock1
Total possible dilution	2,227,922	4,115,412

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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