EQUITY AND NONCONTROLLING INTEREST - SCHEDULE OF ACTIVITY RELATING TO THE NONCONTROLLING INTEREST (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Balance, December 31, 2018	$ 8,545
Net income (loss) attributable to noncontrolling interests	(2,940)	$ (6,511)	$ (26,444)
Balance, December 31, 2019	5,772	8,545
Noncontrolling Interests in Subsidiaries
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Balance, December 31, 2018	8,545
Net income (loss) attributable to noncontrolling interests	(2,940)	(6,511)	$ (26,444)
Other comprehensive income - foreign currency translation adjustments	167
Balance, December 31, 2019	$ 5,772	$ 8,545

Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to noncontrolling interests.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569643-111683

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 19
-URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration