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INCOME TAXES (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Income tax benefit $ 1,208,000 $ 6,372,000 $ 2,176,000 $ 9,685,000
Pretax loss $ 12,797,000 $ 18,249,000 $ 22,365,000 $ 28,154,000
Effective tax rate (as percent) 9.40% 34.90% 9.70% 34.40%
Income tax benefits recognized from future losses     $ 0  
Federal        
Change in valuation allowance $ 3,353,000   5,713,000  
State        
Change in valuation allowance $ 55,000   $ 116,000