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SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2017
Significant Accounting Policies [Line Items]
Common Stock, Par or Stated Value Per Share		$ 0.001	$ 0.001	$ 0.001	$ 0.001
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		80,696,070	19,484,667	76,195,921	19,572,040
Brazil Agreement [Member] | Scenario, Forecast [Member]
Significant Accounting Policies [Line Items]
Supply Commitment In Year 2017						$ 24.3
Pfizer Agreement [Member]
Significant Accounting Policies [Line Items]
Proceeds From Exchange For Rights To Royalties	$ 36.0
Pfizer Agreement [Member] | Pfizer Incorporation [Member]
Significant Accounting Policies [Line Items]
Collaborative Arrangement Revenues and Expenses Sharing Percentage	60.00%
Pfizer Agreement [Member] | Protalix Bio Therapeutics Incorporation [Member]
Significant Accounting Policies [Line Items]
Collaborative Arrangement Revenues and Expenses Sharing Percentage	40.00%
Amended Pfizer Agreement [Member] | Protalix Bio Therapeutics Incorporation [Member] | Brazil [Member]
Significant Accounting Policies [Line Items]
Collaborative Arrangement Revenues and Expenses Sharing Percentage	100.00%

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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