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Related Party Transactions (Details) - USD ($)	1 Months Ended	3 Months Ended
Related Party Transactions (Details) - USD ($)	Aug. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Aug. 23, 2021	Dec. 31, 2019
Related Party Transaction [Line Items]
Preferred stock, par value (in dollars per share)		$ 0.001		$ 0.001
2019 Credit Agreement
Related Party Transaction [Line Items]
Line of credit cumulative drawdowns till date		$ 40,000,000		$ 40,000,000
Orbimed Royalty Oppurtunities Two LP and Deerfield Private Design Fund LP \| 2019 Credit Agreement
Related Party Transaction [Line Items]
Line of credit maximum borrowing capacity						$ 70,000,000
Interest expenses related party		1,400,000	$ 1,400,000
Maximum \| Selling, general and administrative \| Consulting Agreement \| Director and the Chairman
Related Party Transaction [Line Items]
Consulting fees incurred for related party		$ 100,000	$ 100,000
Common Stock
Related Party Transaction [Line Items]
Conversion of stock, shares converted (in shares)	6,665,841
Series A Preferred Stock
Related Party Transaction [Line Items]
Conversion of stock, shares issued (in shares)	6,666
Preferred stock, par value (in dollars per share)	$ 0.001				$ 0.001