PROPERTY AND EQUIPMENT, NET Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 3,342	$ 3,336
Less: acccumulated depreciation and amortization	3,335	3,335
Property and equipment, net	7	1
Computer equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	119	116
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	190	221
Capitalized software costs
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,005	1,971
Leasehold and building improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,028	$ 1,028