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INCOME TAXES - Valuation Allowance (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
State tax basis difference, net of Federal tax benefit (of 35%) $ (125) $ (229)  
Valuation allowances $ 125 $ 229  
Federal tax rate (percent) 35.00% 35.00% 35.00%