INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Tax open years subject to examination [Line Items]
Provision for income taxes	$ 389	$ 266	$ 567	$ 373
Pre-tax income (loss)	267	$ (506)	$ 242	$ (910)
Effective income tax rate			234.00%	(41.00%)
U.S. Federal statutory rate			21.00%
Unrecognized tax benefits	678		$ 678		$ 669
Accrued interest and penalties	632		632		$ 594
Maximum
Tax open years subject to examination [Line Items]
Possible decrease of unrecognized tax benefits	$ 200		$ 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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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 current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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