INCOME TAXES (Details Textual) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Tax Credit Carryforward [Line Items]
Deferred Tax Assets, Valuation Allowance	$ 56,704	$ 57,358
Deferred Tax Assets, Operating Loss Carryforwards	2,700	$ 2,700
Operating Loss Carryforwards Federal	148,000
Operating Loss Carryforwards State And Local	14,000
Tax Credit Carryforwards Research And Alternative Minimum Tax	$ 6,000