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3. Inventories (Details Narrative)	9 Months Ended
	Sep. 30, 2015 USD ($)
Inventories Details Narrative
Gain on liability adjustment accounts payable	$ 914,967

X

- Definition

Custom Element.

+ References

No definition available.

+ Details

Name:	UAMY_GainOnLiabilityAdjustmentAccountsPayable
Namespace Prefix:	UAMY_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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- References

No definition available.

+ Details

Name:	UAMY_InventoriesDetailsNarrativeAbstract
Namespace Prefix:	UAMY_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration