LONG-TERM DEBT - Outstanding Debt (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Less deferred financing costs, net of accumulated amortization	$ (16,838)	$ (12,856)
Total debt	323,329	368,337
Less current maturities	(1,291)	(374)
Total long-term debt	322,038	367,963
9.875%/11.500% Senior Secured PIK Toggle Notes, due June 2024
Debt Instrument [Line Items]
Long-term debt, gross	338,778	380,619
Insurance and vehicle financing
Debt Instrument [Line Items]
Long-term debt, gross	$ 1,389	$ 574

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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

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