INCOME TAXES - Components (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income before income taxes
United States	$ 31,183	$ 41,220	$ 34,220
Foreign	6,914	9,165	7,443
INCOME BEFORE INCOME TAXES	$ 38,097	$ 50,385	$ 41,663

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

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+ Details