XML 63 R26.htm IDEA: XBRL DOCUMENT
v2.4.0.8

7. Derivative liability (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Derivative Liability [Abstract] |
Schedule of derivative liabilities |
|  | Fair Value of Warrants |
|  | January 15, |  |  | December 31, |  |  | December 31, |
|  | 2013 |  |  | 2012 |  |  | 2011 |
Risk-free interest rate |  |  | 0.12% |  |  |  | 0.02% |  |  |  | 0.02% |
Expected volatility |  |  | 92% |  |  |  | 165% |  |  |  | 165% |
Expected life (in years) |  |  | 0.75 - 1.00 |  |  |  | 0.04 |  |  |  | 0.04 |
Expected dividend yield |  |  | 0% |  |  |  | 0% |  |  |  | 0% |
Fair Value: |  |  |  |  |  |  |  |  |  |  |  |
2009 Summer Warrants |  | $ | – |  |  | $ | – |  |  | $ | 332,998 |
2009 Wellfleet Warrants |  |  | – |  |  |  | – |  |  |  | 17,807 |
2009 Fall Warrants |  |  | 3,441,752 |  |  |  | 3,221,138 |  |  |  | 1,292,334 |
Total Fair Value |  | $ | 3,441,752 |  |  | $ | 3,221,138 |  |  | $ | 1,643,139 |

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

X
- Definition Tabular disclosure of the inputs and valuation techniques used to measure fair value, and a discussion of changes in valuation techniques and related inputs, if any, used to measure similar assets in prior periods (non-recurring basis) by class of asset or liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration