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Prepaid Expenses and Other Current Assets | 6 Months Ended
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Jun. 30, 2017
Prepaid Expenses and Other Current Assets [Abstract] |
Prepaid Expenses and Other Current Assets | Note 3 - Prepaid Expenses and Other Current Assets Prepaid expenses and other current assets consisted of the following at June 30, 2017 and December 31, 2016:
|  | June 30, |  |  | December 31, |
|  | 2017 |  |  | 2016 |
Prepaid insurance |  | $ | 161,744 |  |  | $ | 332,809 |
Prepaid clinical trial expenses |  |  | 634,852 |  |  |  | 1,093,441 |
Other prepaid expenses |  |  | 213,031 |  |  |  | 410,201 |
Total prepaid expenses and other current assets |  | $ | 1,009,627 |  |  | $ | 1,836,451

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