MEZZANINE EQUITY AND STOCKHOLDERS' EQUITY - Additional Information (Details) - USD ($)							1 Months Ended	3 Months Ended	6 Months Ended
	Jul. 01, 2018	Jun. 15, 2018	Apr. 02, 2018	Mar. 14, 2018	Mar. 08, 2018	Jan. 31, 2018	Jan. 31, 2018	Jun. 30, 2018	Jun. 30, 2018	Mar. 31, 2018
Class of Stock [Line Items]
Preferred stock, authorized shares (in shares)								1,000,000	1,000,000
Preferred stock, par value (USD per share)								$ 0.0001	$ 0.0001
Common stock, authorized shares (in shares)						55,000,000	55,000,000	200,000,000	200,000,000
Common stock, par value (USD per share)								$ 0.0001	$ 0.0001
Exercise period of warrants									30 days
Derecognized amount of Series B preferred stock at conversion					$ 23,000,000
Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)		1		1
Discount on Series A preferred stock issued in debt exchange									$ 61,971,000
Preferred dividends paid-in-kind (in dollars per share)		$ 0.02		$ 0.01378
Preferred stock, shares outstanding (in shares)		1		1
Dividend payable, record date		Jun. 15, 2018							Mar. 15, 2018
Shares issued as stock dividends (in shares)			456
Series A Preferred Stock | Subsequent Event
Class of Stock [Line Items]
Shares issued as stock dividends (in shares)	663
Series B Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)								0	0
Preferred stock, shares outstanding (in shares)								0	0
Series A and B Preferred Stocks
Class of Stock [Line Items]
Number of warrants issued (in shares)									200,000
Series A and B Preferred Stocks | Minimum
Class of Stock [Line Items]
Exercise price of warrants (in dollars per share)								$ 10.30	$ 10.30
Series A and B Preferred Stocks | Maximum
Class of Stock [Line Items]
Exercise price of warrants (in dollars per share)								$ 12.88	$ 12.88
Exchange | Series A Preferred Stock | Second Lien Notes and Senior Secured Notes | Secured Debt
Class of Stock [Line Items]
Value of shares issued									$ 62,000,000
Stock issuance costs									3,600,000
Discount on Series A preferred stock issued in debt exchange									$ 62,000,000
Amortization period of discount recorded as reduction of value of shares issued									3 years
Deemed dividends								$ 22,200,000	$ 56,600,000
Adjustments in record temporary equity preferred stock at redemption value								$ 22,700,000	21,400,000
Issuance of preferred stock (in shares)							30,000
Exchange | Series A Preferred Stock | Participant Holders
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)						30,000	30,000
Dividend percentage on convertible preferred stock						8.00%
Number of preferred stock convertible shares to be issued in conversion (in shares)						3,271.4653	3,271.4653
Conversion of stock, maximum percentage of ownership after transaction						9.99%	9.99%
Convertible preferred stock, additional pro-rata basis per share						$ 2,000	$ 2,000
Preferred stock, liquidation value (in dollars per share)						$ 1,000	$ 1,000
Exchange | Series B Preferred Stock | Second Lien Notes and Senior Secured Notes | Secured Debt
Class of Stock [Line Items]
Value of shares issued									10,800,000
Issuance of preferred stock (in shares)							900,000
Exchange | Series B Preferred Stock | Participant Holders | Second Lien Notes and Senior Secured Notes | Secured Debt
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)						900,000	900,000
Exchange | Common Stock at Par Value | Second Lien Notes and Senior Secured Notes | Secured Debt
Class of Stock [Line Items]
Number of preferred stock convertible shares to be issued in conversion (in shares)						21.7378	21.7378			4,500,000
Value of shares issued									$ 500,000
Issuance of preferred stock (in shares)							800,000
Exchange | Series D Warrants | Second Lien Notes and Senior Secured Notes | Secured Debt
Class of Stock [Line Items]
Number of preferred stock convertible shares to be issued in conversion (in shares)					14,100,000	21.7378	21.7378			14,100,000
Exercise price of warrants (in dollars per share)										$ 0.0001
Issuance of preferred stock (in shares)									0
Exchange | Series D Warrants | Participant Holders | Second Lien Notes and Senior Secured Notes | Secured Debt
Class of Stock [Line Items]
Exercise price of warrants (in dollars per share)					$ 0.0001
Exchange | Series A and B Preferred Stocks | Participant Holders | Second Lien Notes and Senior Secured Notes | Secured Debt
Class of Stock [Line Items]
Conversion of stock, maximum percentage of ownership after transaction					10.00%	10.00%	10.00%
Exchange | Series C Warrants | Second Lien Notes and Senior Secured Notes | Secured Debt
Class of Stock [Line Items]
Value of shares issued									$ 4,800,000
Issuance of preferred stock (in shares)							8,300,000		4,800,000
Number of warrants outstanding								8,000,000	8,000,000
Number of warrants excercised								300,000	300,000
Exchange | Series C Warrants | Participant Holders | Second Lien Notes and Senior Secured Notes | Secured Debt
Class of Stock [Line Items]
Exercise price of warrants (in dollars per share)						$ 0.0001	$ 0.0001