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Note 14 - Income Taxes (Details) - Income Tax Reconciliation
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Reconciliation [Abstract]      
United States statutory rate 34.00% 34.00% 34.00%
State taxes (net of federal tax benefit) 1.30% 1.80% 2.70%
Valuation allowance (19.60%) (27.80%) (34.40%)
Other (15.70%) (8.00%) (2.30%)
0.00% 0.00% 0.00%