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LONG-TERM DEBT (Details 2)
$ in Thousands
Dec. 31, 2016
USD ($)
Long-term Debt, Fiscal Year Maturity [Abstract]  
Long-term debt, maturities, 2017 $ 5,945
Long-term debt, maturities, 2018 5,945
Long-term debt, maturities, 2019 5,945
Long-term debt, maturities, 2020 461,818
Long-term debt, maturities, total $ 479,653