INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income before income taxes and non-controlling interests [Line Items]
Domestic - Luxembourg	$ 9,123	$ 8,489	$ 27,884
Total	35,375	44,321	53,060
U.S.
Income before income taxes and non-controlling interests [Line Items]
Foreign - U.S. and Non-U.S.	7,967	16,655	5,944
Non-U.S.
Income before income taxes and non-controlling interests [Line Items]
Foreign - U.S. and Non-U.S.	$ 18,285	$ 19,168	$ 19,232

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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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