Debt - Summary of Borrowings (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2022	Dec. 31, 2021
Liability For Sale of Future Royalties [Line Items]
Debt principal	$ 783,021	$ 644,985
Unamortized debt discount and issuance costs	(18,038)	(18,265)
Long-term debt	764,983	626,720
Floating rate loans due August 2025 (10.00% at September 30, 2021)
Liability For Sale of Future Royalties [Line Items]
Paid-in-kind interest	26,127	17,685
Floating rate loans due August 2025 (10.00% at September 30, 2021) \| Senior secured debt
Liability For Sale of Future Royalties [Line Items]
Debt principal	$ 426,127	417,685
Contractual interest rate (percent)	11.25%
Floating rate loans due September 2026 (10.50% at June 30, 2022)(2)
Liability For Sale of Future Royalties [Line Items]
Paid-in-kind interest	$ 6,894	2,300
Floating rate loans due September 2026 (10.50% at June 30, 2022)(2) \| Senior secured debt
Liability For Sale of Future Royalties [Line Items]
Debt principal	$ 356,894	$ 227,300
Contractual interest rate (percent)	10.50%

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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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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Amount of unamortized debt discount (premium) and debt issuance costs.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Interest paid other than in cash for example by issuing additional debt securities. As a noncash item, it is added to net income when calculating cash provided by or used in operations using the indirect method.

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