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

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The maximum amount payable to the entity to cover development costs under agreement.

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Collaborative arrangement revenues and expense sharing percentage.

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Minimum cash balance required to be maintained under long term debt agreements.

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

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Represents the payment as a percentage of future net sales.

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

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No definition available.

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Face amount or stated value per share of common stock.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of lessee's right to use underlying asset under operating lease.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended		6 Months Ended
	Jul. 23, 2018	Oct. 19, 2017	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Jan. 01, 2019	Dec. 31, 2018	Oct. 31, 2015
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			78,051,423	72,836,697	78,125,432	73,306,448
Retained Earnings (Accumulated Deficit)			$ 337,600		$ 337,600
Operating Lease, Right-of-Use Asset			5,856		5,856		$ 5,900	$ 0
Operating Lease, Liability			5,793		5,793		$ 5,700
2021 Notes [Member]
Significant Accounting Policies [Line Items]
Long-term Debt, Gross			$ 57,900		$ 57,900
Debt Instrument, Interest Rate, Stated Percentage			7.50%		7.50%
Maintain of Minimum Cash Balance			$ 7,500		$ 7,500
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%
Chiesi US Agreement [Member]
Significant Accounting Policies [Line Items]
Upfront Nonrefundable Noncreditable Payment Receivable	$ 25,000
Additional Amounts Payable To Cover Development Costs	20,000
Maximum Entitlement Of Development Costs To Cover Per Year	7,500
Additional AmountPayable For Achievement Of Regulatory And Commercial Milestones	$ 760,000
Chiesi US Agreement [Member] \| Minimum [Member]
Significant Accounting Policies [Line Items]
Payment On Net Sales Percentage	15.00%
Chiesi US Agreement [Member] \| Maximum [Member]
Significant Accounting Policies [Line Items]
Payment On Net Sales Percentage	40.00%
Chiesi Ex US Agreement [Member]
Significant Accounting Policies [Line Items]
Upfront Nonrefundable Noncreditable Payment Receivable		$ 25,000
Additional Amounts Payable To Cover Development Costs		25,000
Maximum Entitlement Of Development Costs To Cover Per Year		10,000
Additional AmountPayable For Achievement Of Regulatory And Commercial Milestones		$ 320,000
Chiesi Ex US Agreement [Member] \| Minimum [Member]
Significant Accounting Policies [Line Items]
Payment On Net Sales Percentage		15.00%
Chiesi Ex US Agreement [Member] \| Maximum [Member]
Significant Accounting Policies [Line Items]
Payment On Net Sales Percentage		35.00%