Annual report pursuant to Section 13 and 15(d)

Apexian Sublicense Agreement (Details)

v3.23.1
Apexian Sublicense Agreement (Details) - Apexian Sublicense Agreement [Member] - Maximum [Member]
$ in Millions
 12 Months Ended
Dec. 31, 2022
USD ($)
Development and Regulatory Milestones [Member]  
Sublicense Agreement [Abstract]  
Milestone payments $ 11
Sales Milestones [Member]  
Sublicense Agreement [Abstract]  
Milestone payments $ 20