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INCOME TAXES (Effective Income Tax Reconciliation) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]    
Benefit at federal rate $ (3,449) $ (3,665)
State income taxes—net of federal benefit (320) (401)
Miscellaneous permanent differences 163 223
Liability warrants 70 (154)
State, net operating loss expiration/true-up (187) (327)
Other—net (119) 2
Valuation allowance 3,842 4,322
Total income tax expense (benefit) $ 0 $ 0