Prepaid Expenses - Schedule of major catagory (Details) - USD ($) $ in Thousands |
Sep. 30, 2017 |
Dec. 31, 2016 |
|---|---|---|
| Prepaid expenses | $ 1,017 | $ 304 |
| Vendor Services [Member] | ||
| Prepaid expenses | 381 | 106 |
| Deposits [Member] | ||
| Prepaid expenses | 213 | 36 |
| InsurancePremium [Member] | ||
| Prepaid expenses | $ 423 | $ 162 |
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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://www.xbrl.org/2003/role/presentationRef
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