Represents the amortization period for deferred stock issuance costs under tax benefits allowed to industrial company.

No definition available.

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- Definition

Experation period since approval

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No definition available.

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- Definition

Experation period since enterpise began operating

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No definition available.

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- Definition

Foreign investors' company tax benefits pecent

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No definition available.

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- Definition

Represents the industrial company defined as a company resident in Israel based on minimum percentage of income derived from an industrial enterprise owned by it.

+ References

No definition available.

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- Definition

Operating Loss Carryforwards, Annual Limitations on Use

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No definition available.

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- Definition

Period in which investment must be made

+ References

No definition available.

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- Definition

Period of tax exemption

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No definition available.

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- Definition

Taxes On Income [Line Items]

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No definition available.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

+ References

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations attributable to deduction. Includes, but is not limited to, dividend deduction, deduction for dividend paid to employee stock ownership plan (ESOP), Medicare prescription drug benefit subsidy deduction, and other deductions.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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TAXES ON INCOME (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Taxes On Income [Line Items]
Period of tax exemption	2 years
Period in which investment must be made	3 years
Experation period since approval	14 years
Experation period since enterpise began operating	12 years
Effective corporate income tax rate	23.00%	23.00%	23.00%
Net operating losses	$ 188,435
Capital loss	8,298
Accrued interest and penalties	134
Valuation allowance amount	$ 96,076	$ 89,320
First Two Years [Member] \| Minimum [Member]
Taxes On Income [Line Items]
Foreign investors' company tax benefits pecent	10.00%
First Two Years [Member] \| Maximum [Member]
Taxes On Income [Line Items]
Foreign investors' company tax benefits pecent	25.00%
Preferred Technological Enterprise income [Member]
Taxes On Income [Line Items]
Tax rate reduction percent	12.00%
Law For Encouragement Of Industry Taxes [Member]
Taxes On Income [Line Items]
Industrial company defined as a company resident in Israel based on minimum percentage of income derived from an industrial enterprise owned by it	90.00%
Amortization period for deferred stock issuance costs	3 years
Norway [Member]
Taxes On Income [Line Items]
Net operating losses	$ 20,116
Brazil [Member]
Taxes On Income [Line Items]
Net operating losses	$ 34,040
Annual limit against taxable income	30.00%
Domestic Country [Member] \| Minimum [Member]
Taxes On Income [Line Items]
Effective corporate income tax rate	21.00%
Domestic Country [Member] \| Maximum [Member]
Taxes On Income [Line Items]
Effective corporate income tax rate	35.00%