INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended	24 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019
INCOME TAXES
Income tax benefits			$ 0
United States	$ (103,596)	$ (121,339)
Loss before income taxes	$ (103,596)	$ (121,339)

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

- Definition

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

+ References + Details