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Note 15 - Stockholders' Equity (Details) - Summary of In-the-Money Options (In the Money Options [Member], USD $)
 12 Months Ended
Dec. 31, 2013
In the Money Options [Member]
  
Note 15 - Stockholders' Equity (Details) - Summary of In-the-Money Options [Line Items]  
Total outstanding and vested in-the-money options at December 31, 2013 7,500
Total outstanding and vested in-the-money options at December 31, 2013 $ 53,879
Total options exercised during 2013 8,500
Total options exercised during 2013 $ 56,600