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Note 15 - Subsequent Events (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 6 Months Ended | 0 Months Ended
--- | --- | ---
Jun. 30, 2014 | Aug. 06, 2014 Subsequent Event [Member]
Note 15 - Subsequent Events (Details) [Line Items] |  |
Stock Issued During Period, Shares, New Issues |  | 1,175,000
Share Price (in Dollars per share) |  | $ 4.50
Additional Shares of Common Stock Purchasable |  | 176,250
Proceeds from Issuance of Common Stock (in Dollars) | $ 806 | $ 5,300
Class of Warrant or Right, Number of Securities Called by Warrants or Rights |  | 47,000
Warrant Issuance of Common Stock Sold, Percent |  | 4.00%
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) |  | $ 5.40
Warrant Issuance Price of Share Price, Percent |  | 120.00%

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- Definition Number of the shares issued over number of the the common stock sold in percentage. + References No definition available. + Details
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