XML 48 R20.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Subsequent Events | 12 Months Ended
--- | ---
Dec. 31, 2011
Notes to Financial Statements |
Subsequent Events | 14. Subsequent Events On January 9, 2012, the Company issued 1,102,500 shares of common stock for $2.00 per share. Total cash raised in the offering was $2,205,000. Each share was accompanied by a warrant to purchase an additional share for $2.50 for a period of two years after the issuance date.

X
- Details
Name: | UAMY_NotesToFinancialStatementsAbstract
Namespace Prefix: | UAMY_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References No definition available. + Details
Name: | us-gaap_SubsequentEventsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration