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Note 10 - Warrant Liability (Details) (USD $)
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0 Months Ended | 2 Months Ended | |||
|---|---|---|---|---|---|
|
Apr. 08, 2013
|
Apr. 12, 2011
|
Mar. 26, 2014
|
Mar. 31, 2014
|
Dec. 31, 2013
|
|
| Warrant Liability [Abstract] | |||||
| Number of Units Sold | 8,000,000 | ||||
| Number of Warrants Separated from One Unit | 1 | ||||
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item) | 11.50 | 11.50 | |||
| Number of Shares of Common Stock Separated from One Unit | 1 | ||||
| Warrants Issued During Period, Number | 1,066,666 | 4,000,000 | 3,417,348 | ||
| Derivative Liability (in Dollars) | $ 6,754,103 | $ 4,573,123 | |||