FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior secured notes, carrying amount	$ 1,830	$ 135,630
Second lien notes, carrying amount	80,238	0
Secured Debt | Senior Secured Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior secured notes, carrying amount	1,830
Secured Debt | Senior Secured Second Lien Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Second lien notes, carrying amount		80,238
Level 2 | Secured Debt | Senior Secured Notes | Market Approach
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior secure notes, fair value	$ 1,404
Level 2 | Secured Debt | Senior Secured Second Lien Notes | Market Approach
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior secure notes, fair value		$ 60,107