SHAREHOLDERS' EQUITY (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands |
12 Months Ended |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Ordinary shares reserved for issuance |
3,000,000
|
|
|
| Stock based compensation |
$ 155
|
$ 201
|
$ 120
|
| Maximum [Member] |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Vesting period |
4 years
|
|
|
| Minimum [Member] |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Vesting period |
2 years
|
|
|
| Private placement [Member] |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Ordinary shares isuued to private placement, shares |
|
|
980,000
|
| Ordinary shares isuued to private placement, amount |
|
|
$ 603
|
| Ordinary shares isuued to private placement, per share |
|
|
0.615
|
| Shareholder Bonus Rights Plan [Member] |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Maximum percentage of common stock issuable |
15.00%
|
|
|
| Percentage of discount on common stock at market price |
50.00%
|
|
|
| Maximum term |
10 years
|
|
|
| Redemption price of rights |
$ 0.003
|
|
|