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Note 9 - Warrants (Details) (USD $)
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0 Months Ended |
2 Months Ended |
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9 Months Ended |
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Apr. 08, 2013
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Apr. 12, 2011
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Mar. 26, 2014
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Sep. 30, 2014
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Dec. 31, 2013
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Sep. 30, 2014
Public Warrants [Member]
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Sep. 30, 2014
Warrants Called for Redemption [Member]
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Apr. 08, 2013
Subsequently Assigned to Certain Parties [Member]
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| Note 9 - Warrants (Details) [Line Items] |
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| Class of Warrant or Right, Outstanding |
|
|
13,066,067 |
9,648,719 |
13,066,067 |
4,582,652 |
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| Class of Warrant or Right, Number of Securities Called by Each Warrant or Right |
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1 |
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| Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) |
|
$ 11.50 |
|
$ 11.50 |
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|
$ 0.01 |
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| Warrants Issued During Period, Number |
1,066,666 |
4,000,000 |
3,417,348 |
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|
3,417,348 |
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| Common Share Price Threshold (in Dollars per share) |
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$ 17.50 |
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| Exercise Price Floor (in Dollars per share) |
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$ 10.00 |
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| Warrants Issued During Period, Price Per Warrant (in Dollars per share) |
|
$ 0.75 |
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| Debt Instrument, Face Amount (in Dollars) |
$ 800,000 |
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$ 400,000 |
| Debt Instrument, Convertible, Conversion Price (in Dollars per share) |
$ 0.75 |
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