Refers to acquired companies that operate in Canada.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses on foreign currency transactions.

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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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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 revisions of previously reported income tax expense (benefit).

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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OTHER COMPREHENSIVE INCOME (Details) $ in Thousands	3 Months Ended	12 Months Ended
OTHER COMPREHENSIVE INCOME (Details) $ in Thousands	Dec. 31, 2016 USD ($)	Dec. 31, 2018 USD ($) Company	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Equity [Abstract]
Number of companies that operate in Canada \| Company		4
Cumulative translation adjustments, net of tax		$ 224	$ (1,217)	$ (7,658)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Deferred tax asset on unrealized foreign currency losses	$ 8,600			$ 8,600
Restatement Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Comprehensive income - deferred tax assets change in amount	$ 8,600