v2.4.0.8

Note 10 - Fair Value Measurements (Tables) | 9 Months Ended
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Oct. 31, 2013
Disclosure Text Block [Abstract] |
Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
Description |  | October 31, 2013 |  |  | Quoted Prices in Active Markets for (Level 1) |  |  | Significant Other Observable (Level 2) |  |  | Significant Unobservable (Level 3) |
Derivative Liabilities |  | $ | 2,819 |  |  | $ | -- |  |  | $ | -- |  |  | $ | 2,819 |
|  | October 31, 2013 |  |
Risk free interest rate |  |  | 1.87% |  |
Average expected life (in years) |  |  | 6.74 |  |
Expected volatility |  |  | 113.59% |  |
Expected dividends |  |  | None |  |
|  | October 31, 2013 |  |
Risk free interest rate |  |  | 0.12% |  |
Average expected life (in years) |  |  | 1.08 |  |
Expected volatility |  |  | 72.43% |  |
Expected dividends |  |  | None |  |
Change in Fair Value of Level 3 Financial Instruments [Table Text Block] |
|  | January 31, 2013 |  |  | Recorded New Derivative Liabilities |  |  | Change in estimated fair value recognized in results of operations |  |  | October 31, 2013 |
Derivative liabilities |  | $ | 2,466 |  |  | $ | 624 |  |  | $ | (271 | ) |  | $ | 2,819 |
|  | January 31, 2012 |  |  | Recorded New Derivative Liabilities |  |  | Change in estimated fair value recognized in results of operations |  |  | October 31, 2012 |
Derivative liabilities |  | $ | — |  |  | $ | 1,365 |  |  | $ | 389 |  |  | $ | 1,754 |

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- Definition Fair value assumptions. + References No definition available. + Details
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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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