Additional tax exemption period

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Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates represents cash and cash equivalents. otal debt and equity financial instruments including: (1) securities held-to-maturity, (2) trading securities, and (3) securities available-for-sale represents marketable securities, and specified time limit deposit represents time deposit.

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The percentage of corporate tax pertaining to operations.

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Amount of net income tax liabilities.

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Period of time that an income tax credit carry forward may be carried forward and offset against future taxable income.

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No definition available.

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- Definition

Tax exemption period

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No definition available.

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- Definition

The tax rate when dividends are distributed from technological enterprises to foreign companies.

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The tax rate applies to capital gains.

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The maximum amount of revenue recognized during the period for technological preferred enterprise.

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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.

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

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Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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- Definition

Amount of unrecognized tax benefits.

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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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Note 14 - Taxes on Income (Details Textual) $ in Thousands, ₪ in Billions	12 Months Ended
	Dec. 31, 2018 USD ($)	Dec. 31, 2018 ILS (₪)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Deferred Tax Assets, Valuation Allowance, Total	$ 6,082		$ 5,998
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	35.00%	35.00%
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability			$ 2,500
Cash and Cash Equivalents, Marketable Securities and Time Deposit	$ 123,900
Unrecognized Tax Benefits, Ending Balance	2,040		1,273	$ 1,023	$ 1,711
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total	115		$ 68
Domestic Tax Authority [Member]
Operating Loss Carryforwards, Total	19,378
State and Local Jurisdiction [Member]
Operating Loss Carryforwards, Total	$ 2,765
Israel Tax Authority [Member]
Corporate Tax Rate	23.00%	23.00%	24.00%	25.00%
Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount	$ 57,675
Income Tax, Net, Liabilities	$ 6,408
Tax Rate on Capital Gain	25.00%	25.00%
Operating Loss Carryforwards, Total	$ 0
Israel Tax Authority [Member] \| Research Tax Credit Carryforward [Member]
Tax Credit Carryforward, Amount	$ 25,052
Israel Tax Authority [Member] \| DSP Israel [Member]
Corporate Tax Rate	16.00%	16.00%
Israel Tax Authority [Member] \| Minimum [Member]
Tax Credit Carryforward, Expiration Period	12 years	12 years
Israel Tax Authority [Member] \| Maximum [Member]
Tax Credit Carryforward, Expiration Period	19 years	19 years
Israel Tax Authority [Member] \| Approved Enterprise Investment [Member]
Tax Exemption Period	2 years	2 years
Corporate Tax Rate	10.00%	10.00%
Additional Tax Exemption Period	6 years	6 years
Israel Tax Authority [Member] \| Beneficiary Enterprise [Member]
Tax Exemption Period	4 years	4 years
Corporate Tax Rate	25.00%	25.00%
Additional Tax Exemption Period	8 years	8 years
Israel Tax Authority [Member] \| First, Second, Third, Fourth, Fifth and Sixth Investment Programs [Member] \| Minimum [Member]
Tax Exemption Period	2 years	2 years
Corporate Tax Rate	10.00%	10.00%
Additional Tax Exemption Period	6 years	6 years
Israel Tax Authority [Member] \| First, Second, Third, Fourth, Fifth and Sixth Investment Programs [Member] \| Maximum [Member]
Tax Exemption Period	4 years	4 years
Corporate Tax Rate	25.00%	25.00%
Additional Tax Exemption Period	8 years	8 years
Israel Tax Authority [Member] \| Seventh and Eighth Investment Programs [Member]
Additional Tax Exemption Period	8 years	8 years
Israel Tax Authority [Member] \| Preferred Enterprises [Member]
Corporate Tax Rate			7.50%	9.00%
Israel Tax Authority [Member] \| Technological Preferred Enterprise [Member]
Corporate Tax Rate	12.00%	12.00%
Technological Preferred Enterprise, Maximum, Consolidated Revenues	$ 2,700,000	₪ 10
Tax Rate, Dividends from Technological Enterprises to Foreign Companies	4.00%	4.00%
Investment Held by Foreign Entities [Member]
Cash and Cash Equivalents, Marketable Securities and Time Deposit	$ 113,100