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Note 4 - Accrued Expenses | 12 Months Ended
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Dec. 31, 2016
Notes to Financial Statements |
Other Assets Disclosure [Text Block] | 4. Accrued Expenses Accrued expenses as shown on the accompanying Consolidated Balance Sheets is composed of the following as of December 31, 2016 and 2015:
|  | 2016 |  |  | 2015 |
Accrued compensation |  | $ | 201,170 |  |  | $ | 1,305 |
Accrued directors’ fees |  |  | 78,070 |  |  |  | - |
Other accrued expenses |  |  | 15,000 |  |  |  | 24,750 |
Total accrued expenses |  | $ | 294,240 |  |  | $ | 26,055 |

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