Class Of Warrant Or Right, Exercise Threshold

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- Definition

Debt Instrument, Amortization Installments, Percentage Of Principle

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Debt Instrument, Debt Default, Interest Rate, Penalty Increase

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- Definition

Debt Instrument, Early Repayment Premium, Base Rate

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- Definition

Debt Instrument, Early Repayment Premium Rate

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- Definition

Debt Instrument, Principal Prepayment Limit

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No definition available.

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- Definition

Interest Capitalized To Debt Principal

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No definition available.

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- Definition

Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount, after accumulated amortization, of debt discount.

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- Definition

The cash inflow from the additional capital contribution to the entity.

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- Definition

Fair value portion of warrants not settleable in cash classified as equity.

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DEBT - Additional Information (Details) - USD ($)		3 Months Ended
DEBT - Additional Information (Details) - USD ($)	Jun. 29, 2017	Mar. 31, 2019	Mar. 31, 2018	Jun. 21, 2018	Feb. 11, 2014
Debt Instrument [Line Items]
Interest capitalized as principal on Second Lien Note Facility		$ 4,097,000	$ 0
Common Stock \| 2017 Warrants
Debt Instrument [Line Items]
Warrant exercise threshold	4.99%
Warrants classified within equity at fair value		$ 15,300,000
Private Placement \| Common Stock
Debt Instrument [Line Items]
Net cash used in financing activities	$ 15,900,000
Associated costs with private placement	200,000
First Lien Notes \| Senior Secured Debt
Debt Instrument [Line Items]
Face amount of debt instruments	200,000,000
Amortization installment percentage of principal		0.625%
Early repayment premium base rate		5.00%
Principal prepayment limit		$ 50,000,000
Default penalty interest rate increase		2.00%
First Lien Notes \| Senior Secured Debt \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate		6.00%
First Lien Notes \| Senior Secured Debt \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate		7.00%
First Lien Notes \| Senior Secured Debt \| Prime Rate
Debt Instrument [Line Items]
Basis spread on variable rate		1.00%
First Lien Notes \| Senior Secured Debt \| Redemption Period One
Debt Instrument [Line Items]
Early repayment premium rate		4.00%
First Lien Notes \| Senior Secured Debt \| Redemption Period Two
Debt Instrument [Line Items]
Early repayment premium rate		2.00%
First Lien Notes \| Senior Secured Debt \| Redemption Period Three
Debt Instrument [Line Items]
Early repayment premium rate		0.00%
Second Lien Notes \| Senior Secured Debt
Debt Instrument [Line Items]
Face amount of debt instruments	$ 100,000,000	$ 121,900,000.0
Early repayment premium base rate		5.00%
Default penalty interest rate increase		2.00%
Interest capitalized as principal on Second Lien Note Facility		$ 4,100,000
Second Lien Notes \| Senior Secured Debt \| Option One
Debt Instrument [Line Items]
Basis spread on variable rate		9.25%
Second Lien Notes \| Senior Secured Debt \| Option Two
Debt Instrument [Line Items]
Basis spread on variable rate		11.25%
Second Lien Notes \| Senior Secured Debt \| Option Three
Debt Instrument [Line Items]
Basis spread on variable rate		10.25%
Second Lien Notes \| Senior Secured Debt \| Option Three, Half Cash
Debt Instrument [Line Items]
Basis spread on variable rate		4.625%
Second Lien Notes \| Senior Secured Debt \| Option Three, Half Capitalized Interest
Debt Instrument [Line Items]
Basis spread on variable rate		5.625%
Second Lien Notes \| Senior Secured Debt \| Redemption Period One
Debt Instrument [Line Items]
Early repayment premium rate		4.00%
Second Lien Notes \| Senior Secured Debt \| Redemption Period Two
Debt Instrument [Line Items]
Early repayment premium rate		2.00%
Second Lien Notes \| Senior Secured Debt \| Redemption Period Three
Debt Instrument [Line Items]
Early repayment premium rate		0.00%
Second Lien Delayed Draw Notes \| Senior Secured Debt
Debt Instrument [Line Items]
Face amount of debt instruments				$ 10,000,000
2021 Notes
Debt Instrument [Line Items]
Face amount of debt instruments					$ 200,000,000.0
Stated rate on debt		8.875%			8.875%
Debt discount					$ 5,000,000
Minimum \| First Lien Notes \| Senior Secured Debt \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate		0.50%
Minimum \| First Lien Notes \| Senior Secured Debt \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate		1.00%
Minimum \| Second Lien Notes \| Senior Secured Debt \| Option One \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate		1.25%