Annual report pursuant to Section 13 and 15(d)

LICENSE AGREEMENTS (Details)

v3.23.2
LICENSE AGREEMENTS (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Feb. 28, 2023
Jan. 31, 2022
Dec. 31, 2020
Aug. 31, 2017
Jun. 30, 2023
XOMA (US) LLC [Member] | Xoma License Agreement [Member] | Upon Clinical and Regulatory Milestones | Maximum          
License Agreements          
Milestone closing payment   $ 35.0      
XOMA (US) LLC [Member] | Xoma License Agreement [Member] | After Clinical and Regulatory Milestones | Maximum          
License Agreements          
Milestone closing payment   185.0      
XOMA (US) LLC [Member] | Phase 2 Clinical Trial RZ358 | Xoma License Agreement [Member]          
License Agreements          
Milestone closing payment   2.0      
XOMA (US) LLC [Member] | Phase 3 Clinical Trial RZ 358 | Xoma License Agreement [Member] | Plan          
License Agreements          
Milestone closing payment   $ 5.0     $ 5.0
ActiveSite Pharmaceuticals, Inc          
License Agreements          
Royalties percentage       2.00%  
ActiveSite Pharmaceuticals, Inc | Development And License Agreement [Member] | Plan | Maximum          
License Agreements          
Maximum Amount of Milestone Events       $ 46.5  
ActiveSite Pharmaceuticals, Inc | Phase 1 Clinical Trial RZ402 | Development And License Agreement [Member]          
License Agreements          
Milestone closing payment     $ 1.0    
ActiveSite Pharmaceuticals, Inc | Phase 2 Clinical Trial RZ402 | Development And License Agreement [Member]          
License Agreements          
Milestone closing payment $ 3.0        
ActiveSite Pharmaceuticals, Inc | Phase 3 Clinical Trial RZ 402 | Development And License Agreement [Member] | Plan          
License Agreements          
Milestone closing payment         $ 5.0