Prepaid Expenses - Schedule of Prepaid Expenses (Details) - USD ($) |
Mar. 31, 2018 |
Dec. 31, 2017 |
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| Prepaid expenses | $ 475,267 | $ 502,032 |
| Insurance Premium [Member] | ||
| Prepaid expenses | 170,000 | 296,000 |
| Non-employee Stock Compensation [Member] | ||
| Prepaid expenses | 173,000 | 71,000 |
| Vendor Services/Other [Member] | ||
| Prepaid expenses | $ 132,000 | $ 135,000 |
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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