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INCOME TAXES (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Effective tax rate (as percent) 2.60% 9.40% 11.80% 9.70%
Federal        
Valuation allowance recorded $ 5,023,000   $ 9,049,000  
State        
Valuation allowance recorded $ 329,000   $ 587,000