Liability Related to the Sale of Future Royalties - Schedule of Changes in the Liability Related to the Sale of Future Royalties (Details) - HCR [Member] $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($)
Deferred Revenue Arrangement [Line Items]
Liability related to sale of future royalties, beginning balance	$ 48,414
Plus Interest expense accrued/ recognized	2,488
Liability related to sale of future royalties, ending balance	$ 50,902

Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

Name:	us-gaap_RoyaltyExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration