FRESH START ACCOUNTING - Net Impact to Additional Paid in Capital (Details) $ in Thousands	Dec. 15, 2016 USD ($)
Fresh-Start Adjustment [Line Items]
Warrants issued to holders of Predecessor common stock	$ 3,800
Discharge of Debt [Member]
Fresh-Start Adjustment [Line Items]
Compensation expense related to acceleration of Predecessor restricted stock units and awards	(1,996)
Issuance of Successor common stock to satisfy 2021 Notes claims	(125,892)
Fresh-Start Adjustment, Increase (Decrease), Additional Paid-in Capital	252,516
Predecessor [Member] | Discharge of Debt [Member]
Fresh-Start Adjustment [Line Items]
Elimination of par value of Predecessor common stock	16,055
Compensation expense related to acceleration of Predecessor restricted stock units and awards	1,996
Warrants issued to holders of Predecessor common stock	(3,768)
Issuance of Successor common stock to holders of Predecessor common stock	(13,695)
Fresh-Start Adjustment, Increase (Decrease), Additional Paid-in Capital	588
Successor [Member] | Discharge of Debt [Member]
Fresh-Start Adjustment [Line Items]
Warrants issued to holders of Predecessor common stock	3,768
Issuance of Successor common stock to holders of Predecessor common stock	13,687
Issuance of common stock for the Rights Offering	108,866
Issuance of Successor common stock to satisfy 2021 Notes claims	125,817
Shares withheld to satisfy payroll tax obligations	(210)
Fresh-Start Adjustment, Increase (Decrease), Additional Paid-in Capital	$ 251,928