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The percentage of net sales in key territories for royalties to be paid under the royalty purchase agreement.

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The percentage of global annual net sales of royalties to be paid under the royalty purchase agreement.

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No definition available.

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No definition available.

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Represents transaction costs associated with royalty monetization.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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

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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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Contractual rate at which a foreign currency can be purchased or sold.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Fair value portion of notes payable.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Note 2 - Royalty Monetizations (Details Textual) $ in Thousands			3 Months Ended
	Dec. 07, 2020 USD ($)	Mar. 09, 2011 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 01, 2020 USD ($)	Nov. 30, 2020 ¥ / $
Future Royalties Payable			$ 131,296	$ 124,717
RPI 2019 Intermediate Finance Trust [Member]
Future Royalties Payable				$ 125,000
Accrued Royalties			957
RPI 2019 Intermediate Finance Trust [Member] \| ORLADEYO [Member]
Royalty Purchase Agreement, Royalties, Percentage of Sublicense Revenue in Other Markets	20.00%
RPI 2019 Intermediate Finance Trust [Member] \| ORLADEYO [Member] \| Annual Net Sales Under $350,000 [Member]
Royalty Purchase Agreement, Royalties, Percentage of Annual Net Sales in Key Territories	8.75%
RPI 2019 Intermediate Finance Trust [Member] \| ORLADEYO [Member] \| Annual Net Sales Between $350,000 and $550,000 [Member]
Royalty Purchase Agreement, Royalties, Percentage of Annual Net Sales in Key Territories	2.75%
RPI 2019 Intermediate Finance Trust [Member] \| ORLADEYO [Member] \| Annual Net Sales Over $550,000 [Member]
Royalty Purchase Agreement, Royalties, Percentage of Annual Net Sales in Key Territories	0.00%
RPI 2019 Intermediate Finance Trust [Member] \| ORLADEYO [Member] \| Annual Net Sales Under $150,000 [Member]
Royalty Purchase Agreement, Royalties, Percentage of Annual Net Sales in Other Markets	20.00%
RPI 2019 Intermediate Finance Trust [Member] \| ORLADEYO [Member] \| Annual Net Sales Between $150,000 and $230,000 [Member]
Royalty Purchase Agreement, Royalties, Percentage of Annual Net Sales in Other Markets	10.00%
RPI 2019 Intermediate Finance Trust [Member] \| ORLADEYO [Member] \| Annual Net Sales Over $230,000 [Member]
Royalty Purchase Agreement, Royalties, Percentage of Annual Net Sales in Other Markets	0.00%
RPI 2019 Intermediate Finance Trust [Member] \| BCX9930 [Member]
Royalty Purchase Agreement, Royalties, Percentage of Global Annual Net Sales	1.00%
RPI 2019 Intermediate Finance Trust [Member] \| Future Royalties Payable [Member]
Proceeds from Issuance of Debt	$ 125,000
Debt Issuance Costs, Net, Total			$ 2,370
Debt Instrument, Interest Rate, Effective Percentage			24.00%
Royalty Financing Obligation Interest Accretion			$ 7,536
PhaRMA Notes Member] \| Currency Hedge Agreement [Member]
Derivative, Forward Exchange Rate (in JPY per USD) \| ¥ / $						100
JPR Royalty Sub LLC [Member] \| PhaRMA Notes Member]
Private Placement of Senior Secured Notes		$ 30,000
Debt Instrument, Interest Rate, Stated Percentage		14.00%
Secured Debt, Total					$ 30,000
Interest Payable			$ 22,244
Percentage of Carrying Amount in Excess of Fair Value			3.00%
JPR Royalty Sub LLC [Member] \| PhaRMA Notes Member] \| Fair Value, Inputs, Level 2 [Member]
Notes Payable, Fair Value Disclosure			$ 30,000
JPR Royalty Sub LLC [Member] \| Royalty Monetization [Member]
Debt Instrument, Face Amount		$ 30,000
Proceeds from Issuance of Secured Debt		22,691
Transaction Costs		4,309
Interest Reserve		$ 3,000