Deferred Royalty Obligations

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- Definition

Royalty Agreement, Amount Funded

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- Definition

Royalty Agreement, Increase In Maximum Potential Payout, Percent

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- Definition

Royalty Agreement, Maximum Potential Payout, Percent

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- Definition

Royalty Agreement, Required Payment For Breach Of Agreement, Payment One

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- Definition

Royalty Agreement, Required Payment For Breach Of Agreement, Payment Two

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- Definition

Royalty Obligation Payable

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- Definition

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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- Definition

Amount, after accumulated amortization, of debt discount.

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- Definition

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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- Definition

Sum of the carrying values as of the balance sheet date of (a) interest payable on all forms of debt, including trade payables, that has been incurred, and (b) dividends declared but unpaid on equity securities issued by the entity and outstanding (also includes dividends collected on behalf of another owner of securities that are being held by the entity).

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- Definition

Aggregate amount of interest expense on all borrowings.

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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Deferred Royalty Obligation - Additional Information (Details) - USD ($) $ in Thousands		12 Months Ended
	May 10, 2018	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Deferred royalty obligation, net		$ 124,437	$ 124,379
Interest expense		10,000	10,800
Royalty obligation payable		900
HealthCare Royalty Partners
Debt Instrument [Line Items]
Proceeds from royalty agreement	$ 125,000
Required payment for breach of agreement, payment two	225,000
Required payment for breach of agreement, payment one	125,000
HealthCare Royalty Partners \| Royalty Financing Agreement \| Loans Payable
Debt Instrument [Line Items]
Deferred royalty obligation, net	125,000	124,400
Debt issuance costs	$ 700
Unamortized debt discount		600
Accrued interest expense		22,700	15,500
Royalty payments		2,800	2,000
HealthCare Royalty Partners \| Royalty Financing Agreement \| Loans Payable \| Other Noncurrent Liabilities
Debt Instrument [Line Items]
Accrued interest expense		$ 19,100	$ 12,800
HealthCare Royalty Partners \| Period One
Debt Instrument [Line Items]
Maximum potential royalty payout	10.00%
HealthCare Royalty Partners \| Period Two
Debt Instrument [Line Items]
Increase in maximum potential payout percent	4.00%
HealthCare Royalty Partners \| Payout Period
Debt Instrument [Line Items]
Increase in maximum potential payout percent	4.00%