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Note 13 - Stock Option and Incentive Plan (Details) - Summary of Restricted Stock Activity (Restricted Stock [Member], USD $)
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12 Months Ended | |
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Dec. 31, 2013
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Dec. 31, 2012
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Restricted Stock [Member]
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| Note 13 - Stock Option and Incentive Plan (Details) - Summary of Restricted Stock Activity [Line Items] | ||
| Outstanding and not vested | 48,073 | 289,795 |
| Outstanding and not vested (in Dollars per share) | $ 2.50 | $ 1.92 |
| Granted | 2,500,000 | 1,029,113 |
| Granted (in Dollars per share) | $ 0.03 | $ 0.31 |
| Forfeited/cancelled | (21,798) | (131,216) |
| Forfeited/cancelled (in Dollars per share) | $ 2.46 | $ 1.68 |
| Released/vested | (635,323) | (1,139,619) |
| Released/vested (in Dollars per share) | $ 0.08 | $ 0.47 |
| Outstanding and not vested | 1,890,952 | 48,073 |
| Outstanding and not vested (in Dollars per share) | $ 0.05 | $ 2.50 |