Consolidated Statements Of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Statement Of Stockholders Equity [Abstract] | ||
| Convertible preferred stock and warrants, issuance cost | $ 251 | $ 480 |
| X | ||||||||||
- Definition Convertible preferred stock and warrants issuance cost. No definition available.
|
| X | ||||||||||
- References No definition available.
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