XML 42 R53.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Derivative Financial Instruments (Details) (USD $) | Sep. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Components of derivative liabilities |  |
Derivative liabilities | $ 7,276,102 | $ 7,333,293
Common shares linked to derivative liabilities | 8,553,350 | 6,440,880
Embedded derivatives [Member] |  |
Components of derivative liabilities |  |
Derivative liabilities | 2,638,514 | 2,680,133
Common shares linked to derivative liabilities | 4,665,850 | 2,813,797
Warrant derivatives [Member] |  |
Components of derivative liabilities |  |
Derivative liabilities | 4,637,588 | 4,653,160
Common shares linked to derivative liabilities | 3,887,500 | 3,627,083
Senior Convertible Notes [Member] | Embedded derivatives [Member] |  |
Components of derivative liabilities |  |
Derivative liabilities | 2,638,514 | 2,521,422
Common shares linked to derivative liabilities | 4,665,850 | 2,673,797
Senior Convertible Notes [Member] | Warrant derivatives [Member] |  |
Components of derivative liabilities |  |
Derivative liabilities | 2,369,063 | 1,898,785
Common shares linked to derivative liabilities | 1,562,500 | 1,302,083
Series G Convertible Preferred Stock [Member] | Embedded derivatives [Member] |  |
Components of derivative liabilities |  |
Derivative liabilities |  | 158,711
Common shares linked to derivative liabilities |  | 140,000
Series G Convertible Preferred Stock [Member] | Warrant derivatives [Member] |  |
Components of derivative liabilities |  |
Derivative liabilities | $ 2,268,525 | $ 2,754,375
Common shares linked to derivative liabilities | 2,325,000 | 2,325,000

X
- Definition Total number of shares of other common stock instruments held by shareholders, such as exchangeable shares. May be all or portion of the number of common shares authorized. + References No definition available. + Details
Name: | us-gaap_CommonStockOtherSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeLiabilitiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of the gross liabilities less the gross assets of a derivative liability or group of derivative liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13433-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13495-108611 + Details
Name: | us-gaap_DerivativeLiabilityFairValueNet1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant