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Note 10 - Income Tax Benefit - Components of Income Tax (Provision) Benefit (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Federal | $ 513,201 | $ 1,873,248
State | 161,781 | 683,290
Total | 674,982 | 2,556,538
Federal | 1,470,099 | 29,152
State | 463,432 | 10,634
Total | 1,933,531 | 39,786
Total Income Tax Benefit Before Valuation Allowance | 2,608,513 | 2,596,324
Valuation allowance | (2,608,513) | (2,596,324)
Total Income Tax Benefit |  |
Net operating loss carryforward | 8,576,397 | 5,967,884
Less valuation allowance | (6,642,866) | (5,967,884)
Total Deferred Tax Assets | 1,933,531 |
Unrealized gains on securities | (1,732,696) |
Other | (200,835) |
Total Deferred Tax Liabilities | (1,933,531) |
Net Deferred Tax Assets/Liabilities |  |

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