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TAXES ON INCOME (Additional Information) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income Tax Disclosure [Line Items] |  |  |
Net operating loss carry forwards | $ 247.9 | $ 231.4 |
Parent Company |  |  |
Income Tax Disclosure [Line Items] |  |  |
Net operating loss carry forwards | 36.1 | 30.9 |
Protalix Ltd |  |  |
Income Tax Disclosure [Line Items] |  |  |
Net operating loss carry forwards | $ 211.8 | $ 200.5 |
Protalix Ltd | Law for Amending the Israel Income Tax Ordinance, Tax Thereafter |  |  |
Income Tax Disclosure [Line Items] |  |  |
Statutory income tax rate | 23.00% | 23.00% | 23.00%
Maximum |  |  |
Income Tax Disclosure [Line Items] |  |  |
Statutory income tax rate | 21.00% |  |

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