Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Accounting Policies - Purchase of Rights to Future Milestones and Royalties and Income Taxes (Details)

v3.22.2.2
Basis of Presentation and Significant Accounting Policies - Purchase of Rights to Future Milestones and Royalties and Income Taxes (Details) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Purchase of Rights to Future Milestones and Royalties    
Impairment of long-term royalty receivable $ 0.0 $ 0.0
Income tax penalties or interest charged $ 0.0