Prepaid Expenses - Schedule of Prepaid Expenses (Details) - USD ($) |
Jun. 30, 2018 |
Dec. 31, 2017 |
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| Prepaid expenses | $ 249,752 | $ 502,032 |
| Insurance Premium [Member] | ||
| Prepaid expenses | 88,000 | 296,000 |
| Non-employee Stock Compensation [Member] | ||
| Prepaid expenses | 69,000 | 71,000 |
| Vendor Services/Other [Member] | ||
| Prepaid expenses | $ 93,000 | $ 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://fasb.org/us-gaap/role/ref/legacyRef
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