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TAXES ON INCOME (Schedule of the Reconciliation of the Theoretical Tax Expense) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income Tax Disclosure [Abstract] |  |  |
Loss before taxes on income | $ (13,189) | $ (7,172) | $ (7,018)
Theoretical tax income computed at the Israeli statutory tax rate (23% for the years 2021, 2020 and 2019, respectively) | (3,034) | (1,650) | (1,614)
Changes in valuation allowance | 2,604 | 1,979 | 951
Increase in losses and temporary differences due to change in Israeli corporate and “Approved Enterprise" tax | 0 | 0 | 0
Write off of prepaid and withholding taxes | 875 | 1,066 | 1,536
Foreign tax rates differences related to subsidiaries | 14 | 35 | 44
Non-deductible expenses | 71 | 72 | 470
Capital note release taxes | 100 | 0 | 0
Other expenses and Exchange rate differences | 488 | (383) | (143)
Non-deductible share-based compensation expense | 633 | 557 | 397
Change in expense associated with tax positions for current year | 100 | 500 | 0
Actual tax expense | $ 1,851 | $ 2,176 | $ 1,641

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