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Concentrations of Risk | 12 Months Ended
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Dec. 31, 2011
Notes to Financial Statements |
Concentrations of Risk | 2. Concentrations of Risk
Sales to Three |  |  |  | For the Year Ended |  |
Largest Customers |  | December 31, 2011 |  | December 31, 2010 |  | December 31, 2009
Customer A |  | $ 1,771,173 |  | $ 602,980 |  | $ 194,920
Customer B |  | 2,941,143 |  | 2,435,978 |  | 1,034,860
Customer C |  | 2,887,862 |  | 666,600 |  | 559,480
|  | $ 7,600,178 |  | $ 3,705,558 |  | $ 1,789,260
% of total revenues |  | 57.90% |  | 40.80% |  | 43.60%
Three Largest |  |  |  | For the Year Ended |  |
Accounts Receivable |  | December 31, 2011 |  | December 31, 2010 |  | December 31, 2009
Customer 1 |  | $ 299,273 |  | $ 226,600 |  | $ 27,443
Customer 2 |  | 254,940 |  | 196,810 |  | 18,647
Customer 3 |  | 252,000 |  | 62,454 |  | 13,112
|  | $ 806,213 |  | $ 485,864 |  | $ 59,202
% of total receivables |  | 64.20% |  | 61.20% |  | 43.60%
The Company's revenues from antimony sales are strongly influenced by world prices for such commodities, which fluctuate and are affected by numerous factors beyond the Company's control, including inflation and worldwide forces of supply and demand. The aggregate effect of these factors is not possible to predict accurately.

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- Definition The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 94-6 -Paragraph 21, 22, 24 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=6947722&loc=d3e13537-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 107 -Paragraph 15A -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6442-108592 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6947722&loc=d3e13531-108611 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6327-108592 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 + Details
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