PROPERTY AND EQUIPMENT (Details 2) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Property and equipment, net	$ 570	$ 284
Corporate and Other [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	1,216	3,861
Less accumulated depreciation and amortization	(646)	(3,577)
Property and equipment, net	570	284
Corporate and Other [Member] | Furniture and equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	30	1,105
Corporate and Other [Member] | Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	384	850
Corporate and Other [Member] | Computer and communications equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	802	1,878
Corporate and Other [Member] | Other
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 0	$ 28