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TAXES ON INCOME (Schedule of Deferred Tax Assets) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
In respect of: |  |
Research and development expenses | $ 9,548 | $ 7,217
Other timing differences | (2,115) | (1,989)
Net operating loss carry forwards | 56,377 | 56,292
Valuation allowance | (63,810) | (61,520)
Total net deferred tax assets | $ 0 | $ 0

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