SHARE CAPITAL (Schedule of Stock-based Compensation Charge) (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
|
| Stock-based compensation charge |
$ 631
|
$ 924
|
$ 1,529
|
| Cost of revenues [Member] |
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
|
| Stock-based compensation charge |
217
|
266
|
264
|
| Research and development expenses [Member] |
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
|
| Stock-based compensation charge |
155
|
207
|
311
|
| Sales and marketing expenses [Member] |
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
|
| Stock-based compensation charge |
183
|
292
|
249
|
| General and administration expenses [Member] |
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
|
| Stock-based compensation charge |
$ 76
|
$ 159
|
$ 705
|