TAXES ON INCOME (Deferred Tax Assets) (Details) - USD ($) $ in Thousands |
Dec. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|
| Deferred tax assets: | ||
| Operating loss carryforward | $ 13,263 | $ 11,833 |
| Reserves and allowances | 1,059 | 1,025 |
| Total deferred tax asset before valuation allowance | 14,322 | 12,858 |
| Valuation allowance | (14,175) | (12,644) |
| Deferred tax assets | 147 | 214 |
| Deferred tax liabilities | (168) | |
| Deferred taxes, net | $ 147 | $ 46 |