The total amount payable to entity for the achievement of regulatory and commercial milestones.

No definition available.

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- Definition

The definition should be: "The maximum amount payable to the entity to cover development costs under agreement.

+ References

No definition available.

+ Details

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- Definition

Collaborative arrangement profit sharing percentage.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

The maximum amount payable to entity to cover development costs in any year under agreement.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the payment as a percentage of future net sales.

+ References

No definition available.

+ Details

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Namespace Prefix:	plx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of upfront,non refundable and non creditable payment receivable under the agreement for licencing rights.

+ References

No definition available.

+ Details

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Namespace Prefix:	plx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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-Section 55
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-Section S99
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-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

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- Details

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- Details

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Data Type:	na
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- Details

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COMMERCIALIZATION AGREEMENTS (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended
	Jul. 23, 2018	Oct. 19, 2017	Oct. 31, 2015	Nov. 30, 2009
Protalix Bio Therapeutics Incorporation [Member]
Collaborative Arrangement Profit Share Percentage				40.00%
Pfizer [Member]
Stock Issued During Period, Shares, New Issues			5,649,079
Debt Instrument, Face Amount			$ 4.3
Chiesi US Agreement [Member]
Upfront Nonrefundable Noncreditable Payment Receivable	$ 25.0	$ 25.0
Additional Amounts Payable To Cover Development Costs	20.0
Maximum Entitlement Of Development Costs To Cover Per Year	7.5
Additional AmountPayable For Achievement Of Regulatory And Commercial Milestones	$ 760.0
Chiesi US Agreement [Member] \| Maximum [Member]
Payment On Net Sales Percentage	40.00%
Chiesi US Agreement [Member] \| Minimum [Member]
Payment On Net Sales Percentage	15.00%
Chiesi Ex US Agreement [Member]
Upfront Nonrefundable Noncreditable Payment Receivable		25.0
Additional Amounts Payable To Cover Development Costs		25.0
Maximum Entitlement Of Development Costs To Cover Per Year		10.0
Additional AmountPayable For Achievement Of Regulatory And Commercial Milestones		$ 320.0
Chiesi Ex US Agreement [Member] \| Maximum [Member]
Payment On Net Sales Percentage		35.00%
Chiesi Ex US Agreement [Member] \| Minimum [Member]
Payment On Net Sales Percentage		15.00%