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Amount of reasonable estimate for tax liability from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act of 2017 for which accounting for tax effect is incomplete, classified as current.

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Amount of income tax expense from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act of 2017.

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Amount of tax liability from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act of 2017, classified as current.

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Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

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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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INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
INCOME TAXES (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Sep. 30, 2019	Sep. 30, 2018
Income Tax [Abstract]
Effective income tax rate	20.40%	108.40%
Corporate statutory rate	21.00%			24.50%
Provisional transition tax obligation for accumulated foreign earnings				$ 11,340
Transition tax obligation for accumulated foreign earnings	$ 11,081
Tax benefit adjustment on transition tax obligation	259
Provisional non-US withholding taxes	$ 5,555
Forecast [Member]
Income Tax [Abstract]
Corporate statutory rate			21.00%