Debt - Schedule of Debt Obligations (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Jul. 31, 2019
Debt Instrument [Line Items]
Total debt outstanding	$ 728,350	$ 728,525
Deferred finance fees	(11,212)	(14,222)
Net debt	717,138	714,303
Current maturities of long-term debt	(1,280)	(1,280)
Long term debt, net	715,858	713,023
Senior Notes \| Senior Secured Notes due 2024
Debt Instrument [Line Items]
Total debt outstanding	$ 475,000	$ 475,000
Debt interest rate	10.00%	10.00%	10.00%
Notes Payable
Debt Instrument [Line Items]
Total debt outstanding	$ 2,379	$ 3,525
Deferred finance fees	0
Net debt	2,379
Revolving Credit Facility \| Line of Credit \| 2019 Credit Facility
Debt Instrument [Line Items]
Total debt outstanding	$ 250,971	$ 250,000
Debt interest rate	3.40%	4.20%

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

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Amount of unamortized debt discount (premium) and debt issuance 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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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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