INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
INCOME TAXES
Effective income tax rates (as a percent)	57.80%	(136.00%)	65.50%	(50.80%)
Pretax income	$ 4,104	$ 1,696	$ 3,610	$ 4,329
Release of accruals for uncertain tax positions	2,300		1,700
Establishing position on foreign source income component of US foreign tax credit claims			1,300
Release of valuation allowance related to foreign tax credits	$ 1,300		$ 1,300

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

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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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 increase (decrease) in the valuation allowance for deferred tax assets.

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