Debt - Schedule of Debt Obligations (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total debt outstanding	$ 737,196	$ 728,350
Deferred finance fees	(10,408)	(11,212)
Net debt	726,788	717,138
Less current maturities	(1,111)	(1,280)
Long-term debt	725,677	715,858
Notes payable
Debt Instrument [Line Items]
Total debt outstanding	2,196	2,379
2019 Credit Facility \| Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Total debt outstanding	$ 260,000	$ 250,971
Debt interest rate	2.70%	3.40%
Senior Secured Notes due 2024 \| Senior Notes
Debt Instrument [Line Items]
Total debt outstanding	$ 475,000	$ 475,000
Debt interest rate	10.00%	10.00%

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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