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3. Inventories (Details Narrative) (USD $)	3 Months Ended
	Mar. 31, 2015
Inventories Details Narrative
Gain on liability adjustment accounts payable	$ 927,018UAMY_GainOnLiabilityAdjustmentAccountsPayable

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- 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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- Details

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