INCOME TAXES (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Income Tax Disclosure [Line Items]
Income Tax Expense (Benefit)	$ (8,173)	$ (6,037)	$ (10,914)	$ (5,967)
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest, Total	$ 15,202	$ (13,855)	$ 13,835	$ (15,132)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%		35.00%
Effective Income Tax Rate Reconciliation, Percent			78.90%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent			66.10%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount			$ 1,800