INCOME TAXES (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Tax Credit Carryforward [Line Items]
Accruals and reserves	$ 1	$ 1
Valuation allowance	(1)	(1)
Total current	0	0
NOL, AMT and general business credit carryforwards	56,602	57,096
Other	102	262
Valuation allowance	(56,704)	(57,358)
Total non current	0	0
Total deferred income taxes	$ 0	$ 0