INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Tax open years subject to examination [Line Items]
Provision for income taxes	$ 178	$ 107
Pre-tax income (loss)	$ (25)	$ (404)
Effective income tax rate	(721.00%)	(27.00%)
U.S. Federal statutory rate	21.00%
Unrecognized tax benefits	$ 672		$ 669
Accrued interest and penalties	611		$ 594
Maximum
Tax open years subject to examination [Line Items]
Possible decrease of unrecognized tax benefits	$ 200

[Line Items] for Tax open years subject to examination [Table]

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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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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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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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 unrecognized tax benefits.

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Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return.

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