v2.4.0.8

Note 9 - Fair Value Measurements (Tables) | 3 Months Ended
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Apr. 30, 2014
Disclosure Text Block [Abstract] |
Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
Description |  | April 30, 2014 |  |  | Quoted Prices in Active Markets for (Level 1) |  |  | Significant Other Observable (Level 2) |  |  | Significant Unobservable (Level 3) |
Derivative Liabilties |  | $ | 3,525 |  |  | $ | - |  |  | $ | - |  |  | $ | 3,525 |
Fair Value Assumptions [Table Text Block] |
|  | April 30, 2014 |
Risk free interest rate |  | 2.04% |
Average expected life (years) |  | 6.24 |
Expected volatility |  | 120.03% |
Expected dividends |  | None |
|  | April 30, 2014 |
Risk free interest rate |  | 0.06% |
Average expected life (years) |  | 0.59 |
Expected volatility |  | 82.31% |
Expected dividends |  | None |
Change in Fair Value of Level 3 Financial Instruments [Table Text Block] |
Description |  | February 1, 2014 |  |  | Recorded new Derivative Liabilities |  |  | Change in estimated fair value recognized in results of operations |  |  | April 30, 2014 |
Broadwood warrants |  | $ | 2,426 |  |  | $ | - |  |  | $ | 799 |  |  | $ | 3,225 |
Elkhorn conversion features |  |  | 94 |  |  |  | 0 |  |  |  | 206 |  |  |  | 300 |
|  | $ | 2,520 |  |  | $ | - |  |  | $ | 1,005 |  |  | $ | 3,525 |
|  | February 1, 2013 |  |  | Recorded New Derivative Liabilities |  |  | Change in estimated fair value recognized in results of operations |  |  | April 30, 2013 |
Derivative liabilities |  | $ | 2,466 |  |  | $ | 624 |  |  | $ | 767 |  |  | $ | 3,857 |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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