Summary of Significant Policies - Schedule of Change in Fair Value of Warrant (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Accounting Policies [Abstract] | ||||
| Balance January 1 | $ 594 | |||
| Warrants issued in conjunction with financings | 181 | 529 | ||
| Change in warrant fair value market valuation | 65 | |||
| Reclassification of warrant liability to equity | [1] | (775) | ||
| Balance December 31 | $ 594 | |||
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| X | ||||||||||
- Definition Change in warrant fair value market valuation. No definition available.
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| X | ||||||||||
- Definition Reclassification of warrant liability to equity . No definition available.
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| X | ||||||||||
- Definition Warrants issued in conjunction with financings. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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