Represents information pertaining to reduction standard corporate income taxr rate.

No definition available.

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Description 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 applicable to statutory income tax expense (benefit) outside of the country of domicile.

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No definition available.

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Expiration year of each operating loss carryforward included in operating loss carryforward, in CCYY format.

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It represents as a percentage of valuation allowance during period.

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No definition available.

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Amount of revaluation of deferred tax assets and labilities.

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No definition available.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage 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 applicable to statutory income tax expense (benefit) outside of the country of domicile.

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Income Taxes (Details Narrative) - USD ($) $ in Thousands			12 Months Ended
Income Taxes (Details Narrative) - USD ($) $ in Thousands	Jan. 04, 2016	Apr. 01, 2015	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Operating Loss Carryforwards [Line Items]
Income tax rate			21.00%	34.00%
Revaluation of deferred tax assets and liabilities				$ 17,300
Foreign Tax Authority [Member] \| Israel Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Standard corporate income tax rate	25.00%		23.00%	24.00%	25.00%
Reduction in standard corporate income tax rate	26.50%				23.00%
Foreign Tax Authority [Member] \| Her Majesty's Revenue and Customs (HMRC) [Member]
Operating Loss Carryforwards [Line Items]
Standard corporate income tax rate		20.00%
Description of standard corporate income tax rate				The rate further reduced to 19% effective April 1, 2017
Foreign Tax Authority [Member] \| Her Majesty's Revenue and Customs (HMRC) [Member] \| Photo Therapeutics Limited [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards			$ 12,900
Percentage of valuation allowance			100.00%
Federal Tax Authority [Member] \| Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards			$ 12,490
Federal Jurisdiction [Member] \| Internal Revenue Service (IRS) [Member] \| Minimum [Member]
Operating Loss Carryforwards [Line Items]
Expiration year			2023
Federal Jurisdiction [Member] \| Internal Revenue Service (IRS) [Member] \| Maximum [Member]
Operating Loss Carryforwards [Line Items]
Expiration year			2037