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%