ACCOUNTS RECEIVABLE (Details) - USD ($) $ in Thousands |
Dec. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Grants receivable from IIA | $ 574 | $ 154 |
| Government institutions and other | 98 | 152 |
| Non-trade Receivables, Current, Total | $ 672 | $ 306 |