DETAIL OF SELECTED BALANCE SHEET ACCOUNTS - Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued payroll liabilities	$ 7,432	$ 5,794
Accrued interest	106	6,463
Other accrued liabilities	5,212	5,561
Total accrued liabilities	$ 12,750	$ 17,818