Annual report pursuant to Section 13 and 15(d)

Royalty and Commercial Payment Purchase Agreements - LadRx (Details)

v3.24.0.1
Royalty and Commercial Payment Purchase Agreements - LadRx (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 11, 2024
Jun. 21, 2023
Dec. 31, 2023
Dec. 31, 2022
Agreements        
Payments of consideration under RPAs, AAAs and CPPAs     $ 14,650 $ 8,000
Contingent consideration under RPAs, AAAs and CPPAs     7,000 $ 75
Change in fair value of contingent consideration under RPAs, AAAs, and CPPAs     (75)  
LadRx        
Agreements        
Acquisition of royalty and commercial payment receivables, Long-Term     6,000  
LadRx | Assignment and Assumption Agreement and Royalty Purchase Agreement        
Agreements        
Payments of consideration under RPAs, AAAs and CPPAs   $ 5,000    
Maximum regulatory and commercial sales milestone payments   6,000    
Maximum commercial sales milestone payments   1,000    
Acquisition of royalty and commercial payment receivables, Long-Term   6,000    
Amount of allowance for credit losses     0  
LadRx | Assignment and Assumption Agreement and Royalty Purchase Agreement | Subsequent Event        
Agreements        
Payments of consideration under RPAs, AAAs and CPPAs $ 1,000      
LadRx | Assignment and Assumption Agreement and Royalty Purchase Agreement | Regulatory milestones        
Agreements        
Contingent consideration, high-end of range   5,000    
Contingent consideration under RPAs, AAAs and CPPAs   1,000 1,000  
Change in fair value of contingent consideration under RPAs, AAAs, and CPPAs     $ 0  
LadRx | Assignment and Assumption Agreement and Royalty Purchase Agreement | Arimoclomol        
Agreements        
Maximum potential regulatory and commercial milestone payments, net   52,500    
Maximum payment obligations based on a portion of regulatory and commercial milestone payments   9,500    
LadRx | Assignment and Assumption Agreement and Royalty Purchase Agreement | Aldoxorubicin        
Agreements        
Maximum potential regulatory and commercial milestone payments, net   $ 342,700