INCOME TAXES - Domestic and Foreign Components of Income Before Tax and Components of Provision for Income Taxes(Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Domestic and foreign components of income before tax for operations [Abstract]
Domestic	$ (16,167)	$ (706)	$ 6,339
Foreign	(9,922)	6,545	3,470
INCOME (LOSS) BEFORE INCOME TAXES, DISCONTINUED OPERATIONS AND NON-CONTROLLING INTEREST	(26,089)	5,839	9,809
Components of the provision for income taxes [Abstract]
Current - Federal	(3,005)	378	1,144
Current - State	55	16	93
Current - Foreign	1,557	3,774	3,020
Current income tax expense (benefit)	(1,393)	4,168	4,257
Deferred - Federal	1,149	(236)	658
Deferred - State	217	(82)	(64)
Deferred - Foreign	(2,091)	63	(1,115)
Deferred income tax benefit	(725)	(255)	(521)
Income tax provision (benefit)	$ (2,118)	$ 3,913	$ 3,736