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Note 10 - Stockholders' Equity (Details) - RSA Activity (Restricted Stock [Member], USD $)
9 Months Ended
Sep. 30, 2014
Restricted Stock [Member]
 
Note 10 - Stockholders' Equity (Details) - RSA Activity [Line Items]  
Outstanding at December 31, 2013 1,361,750
Outstanding at December 31, 2013 $ 1.79
Granted 882,800
Granted $ 2.27
Exercised (556,475)
Exercised $ 1.81
Forfeited or expired (175,649)
Forfeited or expired $ 1.86
RSA's Outstanding 1,512,426
RSA's Outstanding, Weighted- Average Stock Price $ 2.06