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Applicable interest rate on united states treasury securities.

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Debt Disclosure [Line Items]

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Debt instrument additional interest charge percentage.

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Percentage of holders of notes needed to accelerate repayment should there be an event of default.

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Debt instrument covenant minimum capital expenditure.

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Debt instrument covenant net proceeds in excess of asset disposition to be used for redemption.

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Debt instrument covenant revenue cure period.

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Debt Instrument covenant unrestricted cash and unrestricted permitted investments maximum.

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Debt instrument debt default threshold for acceleration.

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Debt instrument default percentage to be charged.

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Debt instrument excess cash flow repayment percentage.

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Debt Instrument, Interest Rate, Stated Percentage Increase.

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Debt Instrument, Premium Percentage

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Debt instrument revenue covenant.

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Debt instrument uncured period.

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Percentage of consolidated revenue.

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Unpermitted operating cash flow amount.

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

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Description of the frequency of periodic payments (monthly, quarterly, annual).

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

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Percentage of principal amount of debt redeemed.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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LONG-TERM DEBT - Additional Information (Detail)		3 Months Ended			6 Months Ended	12 Months Ended
LONG-TERM DEBT - Additional Information (Detail)	Jun. 27, 2019 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2020
Debt Disclosure [Line Items]
Long term debt, outstanding			$ 368,337,000		$ 368,337,000	$ 368,337,000	$ 321,046,000
Write off unamortized deferred financing fees						6,900,000
Amortization of deferred financing fees						7,300,000	$ 3,200,000
Tranche B Revolving Credit Facility
Debt Disclosure [Line Items]
Long-term debt, debt issuance costs						$ 3,100,000
Notes Registration Rights Agreement
Debt Disclosure [Line Items]
Debt instrument additional interest accrue percentage	0.25%
Debt instrument default to be charged for period	0.25%
Notes Registration Rights Agreement \| Maximum
Debt Disclosure [Line Items]
Debt instrument additional interest accrue percentage	1.00%
7.875% notes, due 2021
Debt Disclosure [Line Items]
Long-term debt, interest rate			7.875%		7.875%	7.875%
Long term debt, outstanding			$ 175,000,000		$ 175,000,000	$ 175,000,000
9.875% notes, due 2024 \| Private Placement
Debt Disclosure [Line Items]
Long-term debt, interest rate	9.875%
11.500% notes, due 2024 \| Private Placement
Debt Disclosure [Line Items]
Long-term debt, interest rate	11.50%
Senior Secured Notes
Debt Disclosure [Line Items]
Interest payable, Description	Interest is payable quarterly in arrears on the 30th day of each March, June, September and December, commencing September 30, 2019.
Maturity date	Jun. 30, 2024
Interest payable option, Description	The Senior Secured Notes will require cash interest payments at 9.875% for all interest periods after January 30, 2022.
Applicable interest rate on united states treasury securities	0.50%
Redemptions from asset dispositions	$ 55,000,000
Percentage of principal amount of debt redeemed	2.00%
Percentage of excess cash flow	75.00%
Debt covenant, aggregate amount of capital expenditures				$ 20,000,000
Debt covenant, unrestricted cash and unrestricted permitted investments			$ 15,000,000	$ 20,000,000
Debt covenant, consolidated asset coverage ratio			1.60	1.60	1.60	1.60
Uncured period						15 days
Covenant compliance, percentage						25.00%
Percentage of consolidated revenue						15.00%
Debt instrument, revenue covenant						$ 30,000,000
Revenue - cure period						30 days
Interest rate increase percentage						13.50%
Senior Secured Notes \| Scenario, Forecast
Debt Disclosure [Line Items]
Debt covenant, unrestricted cash and unrestricted permitted investments		$ 12,500,000
Debt covenant, consolidated asset coverage ratio								1.40
Senior Secured Notes \| Maximum
Debt Disclosure [Line Items]
Unpermitted operating cash flow amount					$ 20,000,000
Senior Secured Notes \| Minimum
Debt Disclosure [Line Items]
Debt instrument, acceleration of or failure to pay			$ 5,000,000		$ 5,000,000	$ 5,000,000
Senior Secured Notes \| Redeemed Before June 27, 2021
Debt Disclosure [Line Items]
Debt instrument redemption price percentage	4.00%
Senior Secured Notes \| Redemption Date Through June 27, 2021
Debt Disclosure [Line Items]
Debt instrument redemption price percentage	11.50%
Senior Secured Notes \| Redeemed On Or After June 27, 2021 and Before June 27, 2022
Debt Disclosure [Line Items]
Debt instrument redemption price percentage	4.00%
Senior Secured Notes \| Redeemed On Or After June 27, 2022 and Before June 27, 2023
Debt Disclosure [Line Items]
Debt instrument redemption price percentage	2.00%
Senior Secured Notes \| Redeemed On Or After June 27, 2023
Debt Disclosure [Line Items]
Debt premium percentage	0.00%
Senior Secured Notes \| In Cash
Debt Disclosure [Line Items]
Long-term debt, interest rate	9.875%
Senior Secured Notes \| Option Through January 30, 2022 - In Cash
Debt Disclosure [Line Items]
Long-term debt, interest rate	7.50%		7.50%		7.50%	7.50%
Senior Secured Notes \| Option Through January 30, 2022 - Payable in Kind
Debt Disclosure [Line Items]
Long-term debt, interest rate	4.00%		4.00%		4.00%	4.00%
Senior Secured Notes \| Private Placement
Debt Disclosure [Line Items]
Long-term debt, principal amount	$ 385,000,000
Gross proceeds from the sale of the senior secured notes	371,500,000
Long-term debt, debt issuance costs	$ 7,000,000
Senior Secured Notes
Debt Disclosure [Line Items]
Long-term debt, debt issuance costs						$ 14,300,000