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Note 12 - Income Taxes - Reconciliation of Income Tax Rate (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Rate reconciliation: |  |
Federal tax benefit at statutory rate | $ (8,337,236) | $ (6,009,398)
Federal tax benefit at statutory rate | (35.00%) | (35.00%)
State tax, net of Federal benefit | $ (1,368,216) | $ (986,051)
State tax, net of Federal benefit | (5.70%) | (5.70%)
Change in valuation allowance | $ 2,961,011 | $ 2,866,582
Change in valuation allowance | 12.40% | 10.90%
Goodwill impairment | $ 4,510,986 |
Goodwill impairment | 18.90% |
Other | $ 2,233,455 | $ 1,311,983
Other | 9.40% | 13.40%
Income Tax Expense (Benefit) | $ 0 | $ (2,816,884)
Total provision | 0.00% | (16.40%)

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