Organization and Business (Details)	12 Months Ended
	Dec. 31, 2023 collaborator product
Takeda
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Number of products royalties received from sales | product	1
Roche
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Number of collaborations royalties from which royalties are received	4
Janssen
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Number of collaborations royalties from which royalties are received	1
Argenx
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Number of collaborations royalties from which royalties are received	1