Condensed Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) $ in Thousands |
6 Months Ended |
|---|---|
|
Jun. 30, 2018
USD ($)
$ / shares
| |
| Statement of Stockholders' Equity [Abstract] | |
| Issuance expenses | $ | $ 631 |
| Issuance of shares upon private offering price per share | $ / shares | $ 1.85 |