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Issuance of Convertible Preferred Stock and Extinguishment of Debt (Schedule of Debt Exchanged for Series A Preferred Convertible Stock) (Details) (USD $) | 8 Months Ended
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Aug. 31, 2010
Debt Conversion [Line Items] |
Amount of debt exchanged | $ 29,394,705
Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 22,692,778
Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 6,701,927
15% Convertible Notes Payable - Investors [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 1,342,288
15% Convertible Notes Payable - Investors [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 1,078,157
Debt interest rate | 15.00%
15% Convertible Notes Payable - Investors [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 264,131
18% Convertible Debentures Payable - Mandatory Redemption Payment [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 5,917,401
18% Convertible Debentures Payable - Mandatory Redemption Payment [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 4,412,058
Debt interest rate | 18.00%
18% Convertible Debentures Payable - Mandatory Redemption Payment [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 1,505,343
18% Convertible Notes Payable - 2006 - 2007 [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 3,668,063
18% Convertible Notes Payable - 2006 - 2007 [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 2,170,000
Debt interest rate | 18.00%
18% Convertible Notes Payable - 2006 - 2007 [Member] | Principal [Member] | Minimum [Member] |
Debt Conversion [Line Items] |
Year of debt issuance | 2006
18% Convertible Notes Payable - 2006 - 2007 [Member] | Principal [Member] | Maximum [Member] |
Debt Conversion [Line Items] |
Year of debt issuance | 2007
18% Convertible Notes Payable - 2006 - 2007 [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 1,498,063
11% Convertible Notes Payable - June - November 2008 [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 3,143,457
11% Convertible Notes Payable - June - November 2008 [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 2,500,000
Debt interest rate | 11.00%
11% Convertible Notes Payable - June - November 2008 [Member] | Principal [Member] | Minimum [Member] |
Debt Conversion [Line Items] |
Month and year of debt issuance | 2008-06
11% Convertible Notes Payable - June - November 2008 [Member] | Principal [Member] | Maximum [Member] |
Debt Conversion [Line Items] |
Month and year of debt issuance | 2008-11
11% Convertible Notes Payable - June - November 2008 [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 643,457
11% Convertible Note Payable - July 2008 Amended and Restated [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 2,987,339
11% Convertible Note Payable - July 2008 Amended and Restated [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 2,782,563
Debt interest rate | 11.00%
Month and year of debt issuance | 2008-07
11% Convertible Note Payable - July 2008 Amended and Restated [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 204,776
11% Convertible Notes Payable - December 2008 [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 608,803
11% Convertible Notes Payable - December 2008 [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 500,000
Debt interest rate | 11.00%
Month and year of debt issuance | 2008-12
11% Convertible Notes Payable - December 2008 [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 108,803
9% Convertible Notes Payable - May - August 2009 [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 1,112,300
9% Convertible Notes Payable - May - August 2009 [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 1,000,000
Debt interest rate | 9.00%
9% Convertible Notes Payable - May - August 2009 [Member] | Principal [Member] | Minimum [Member] |
Debt Conversion [Line Items] |
Month and year of debt issuance | 2009-05
9% Convertible Notes Payable - May - August 2009 [Member] | Principal [Member] | Maximum [Member] |
Debt Conversion [Line Items] |
Month and year of debt issuance | 2009-08
9% Convertible Notes Payable - May - August 2009 [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 112,300
8% Convertible Notes Payable - December 2009 [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 4,665,135
8% Convertible Notes Payable - December 2009 [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 4,500,000
Debt interest rate | 8.00%
Month and year of debt issuance | 2009-12
8% Convertible Notes Payable - December 2009 [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 165,135
8% Convertible Notes Payable - June 2010 [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 1,116,558
8% Convertible Notes Payable - June 2010 [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 1,100,000
Debt interest rate | 8.00%
Month and year of debt issuance | 2010-06
8% Convertible Notes Payable - June 2010 [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 16,558
17% Promissory Notes Payable - July 2005 [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 2,831,552
17% Promissory Notes Payable - July 2005 [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 1,200,000
Debt interest rate | 17.00%
Month and year of debt issuance | 2005-07
17% Promissory Notes Payable - July 2005 [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 1,631,552
18% Promissory Notes Payable - December 2007 Financing [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 851,154
18% Promissory Notes Payable - December 2007 Financing [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 600,000
Debt interest rate | 18.00%
Month and year of debt issuance | 2007-12
18% Promissory Notes Payable - December 2007 Financing [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 251,154
18% Promissory Notes Payable - January 2008 Financing [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 836,071
18% Promissory Notes Payable - January 2008 Financing [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 600,000
Debt interest rate | 18.00%
Month and year of debt issuance | 2008-01
18% Promissory Notes Payable - January 2008 Financing [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 236,071
5% Debt Seller Note (Plum Mine) [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 314,584
5% Debt Seller Note (Plum Mine) [Member] | Principal [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | 250,000
Debt interest rate | 5.00%
5% Debt Seller Note (Plum Mine) [Member] | Accrued Interest [Member] |
Debt Conversion [Line Items] |
Amount of debt exchanged | $ 64,584

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- Definition The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -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 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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- Definition The rate of interest that was being paid on the original debt issue that is being converted in the noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -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 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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- Definition The month and year (YYYY-MM) in which the original debt was issued. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -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 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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- Definition Year the original debt was issued, in CCYY format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -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 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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