Prepaid Expenses and Other Current Assets (Details Narrative) - USD ($) $ in Thousands |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Prepaid expense | $ 353 | $ 408 |
| Non-Employee Agreements [Member] | Vested Warrants [Member] | ||
| Prepaid expense | $ 344 |
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- Definition Carrying amount as of the balance sheet date of expenditures made in advance of when the economic benefit of the cost will be realized, and which will be expensed in future periods with the passage of time or when a triggering event occurs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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