XML 90 R74.htm IDEA: XBRL DOCUMENT v3.8.0.1
LONG-TERM DEBT (Details 2)
$ in Thousands
Dec. 31, 2017
USD ($)
Long-term Debt, Fiscal Year Maturity [Abstract]  
Long-term debt, maturities, 2018 $ 5,945
Long-term debt, maturities, 2019 5,945
Long-term debt, maturities, 2020 401,691
Long-term debt, maturities, total $ 413,581