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INCOME TAXES (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Components of deferred tax assets:      
Accumulated depreciation and amortization     $ (516)
Assets sold for tax, not yet recognized for book $ 685 $ 685  
Allowance for loss 639 639 694
Deferred tax asset 1,324 1,324 178
Total deferred tax asset $ 1,324 $ 1,324 $ 178