INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income before income taxes and non-controlling interests [Line Items]
Domestic - Luxembourg	$ (22,513)	$ 9,123	$ 8,498
Total	1,399	35,375	44,321
U.S.
Income before income taxes and non-controlling interests [Line Items]
Foreign - U.S. and Non-U.S.	8,398	7,967	16,655
Foreign - non-U.S.
Income before income taxes and non-controlling interests [Line Items]
Foreign - U.S. and Non-U.S.	$ 15,514	$ 18,285	$ 19,168

The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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