Note 2 - Summary of Significant Accounting Policies (Details) - Antidilutive Securities - shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Equity Option [Member] | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Securities | 37,034,483 | 5,368,233 |
| Restricted Stock [Member] | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Securities | 7,186 | 1,890,952 |
| Warrant [Member] | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Securities | 22,148,045 | 9,648,045 |
| Preferred Stock - Convertible [Member] | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Securities | 68,353,582 | |